If you are in A-level maths or … Repty. The square root of any negative number is known as an imaginary number. The principal Complex square root sqrt(-16) = 4i -4i is also a square root of -16 If a in RR then a^2 >= 0. 4 "squared" equals 16. 4 2? Lv 6. you wrote square root, so the answer is +/-4 2 . Also: (-4i)^2 = (-4)^2*i^2 = 16 * -1 = -16 So -4i is a square root of -16. For example, 4 is the square root of 16 because 4 2 = 4•4 = 16, -4 is square root of 16 because (-4) 2 = (-4)•(-4) = 16. Square root of 16 = 4. Explain what the vertical intercept represents in this situation. There are no real number square roots of negative numbers only imaginary numbers. The square root of 16 is a whole number 4 and hence it is a perfect square. 0 0. fiat_knox. I'm not quite familiar with the use of mathematical notations in Quora so answering this with images. 0 0. The fourth root of 16 is 2. This video is unavailable. Roots are usually written in mathematics using the radical symbol. (Square root of 4) * 16. 2015-10-22. If you "square" (verb) 4, you get 16. If i is the imaginary unit, then i^2 = -1 and we find that: (4i)^2 = 4^2*i^2 = 16 * -1 = -16 So 4i is a square root of -16. +-0.4 >"note that "0.16=16/100 rArrsqrt(0.16)=sqrt(16/100) rArrsqrt(16/100)=+-4/10=+-2/5larrcolor(blue)"note plus or minus" rArrsqrt(0.16)=+-2/5=+-0.4 1# Ulysses. No it isn't Haley. 3 2. Before you only learn about principal roots (the positive ones) but later on when negatives are introduced you learn that a negative times a negative is a positive. Anything that is multiplied by itself is said to be "squared". This is the formula I usually tend to use to obtain Square roots- Clearly in z=16+30i, a=16 and b=30. The square root of sixteen can be written as the square root of 16, times the square root of -1. YThe square root of 16 is 4, and the square root of -1 is known as i, which stands for imaginary number. Answer to: What is the square root of 16? 1 decade ago. For example, 4 and -4 are square roots of 16 because 4² = (-4)² = 16. Square root of (4 * 16) OR 2. The square root of 16 is 4. 4 = 4i or -4i (both plus and minus just like square roots of real numbers. 1 decade ago-4 or 4. The square root of 17 is a quantity (q) that when multiplied by itself will equal 17. If you have a room measuring 5 m by 6 m, the area is (5 m)* (6 m) = 5*6 m*m = thirty square metres. Every non-negative real number a has a unique non-negative square root, called the principal square root, which is denoted by √a, where √ is called the radical sign or radix. Any expression that contains a radical is referred to as a radical expression. Root of √16=4 which results into 4√10; All radicals are now simplified. This question is actually more complicated than it would seem on the surface. Enoch R00t. Rose. As you can see the radicals are not in their simplest form. It would have helped if you wrote it out. Watch Queue Queue 0 users composing answers.. Best Answer #2 +111512 +5 . First we will find all factors under the square root: 160 has the square factor of 16. Guest Aug 28, 2015. What is the square root of 16 See answer asia136 is waiting for your help. The square root of 16.56 is 4.0693979898752. What is square root? 4. #Tiktok #comedy #drama #comedrama #dub. 1 decade ago. Because 16 has an integer as its square root, 16 is said to be a "perfect square". Add your answer and earn points. is imaginary i.e. In mathematics, the fourth root of a number is a number r that yields z when raised to power 4, where 4 is the degree of the root. TutorsOnSpot.com. The two square roots of are or .What value of those you then decide for is up to you. it is 4i, where i is the object such that i squared =-1. We call this the square root of 17 in radical form. Melody Aug 28, 2015. 5 years ago. what is the square root of 9/16. but since the square root of a negative isn't a real number, u have to add the i. so basically the sq root of -9/16 is an unreal number. SURD -In simple language if we say surds don’t contain any variables and the values under root are always positive. Because 4 times 4 = 16. In the mathematical expression √16, the radicand is 16. It is 3/4 = 0.75. Or, √ 16 = 4 See, below on this web page, details on how to calculate this square root using the Babylonian Method If it said in words square root --> then by definition we would get +4 and -4. Guarantees. So, really it depends on the presentation of the problem. The content written by our service is totally original and free from all kinds of plagiarism. what is the square root of 9/16 0 . For example, 4 and -4 are square roots of 16 because 4² = (-4)² = 16. Watch Queue Queue. By signing up, you'll get thousands of step-by-step solutions to your homework questions. But if the symbolic way was like radical sign(16) ==> then only POSITIVE FOUR. The equation to solve the problem is therefore: X 2 = 16 Then, when we solve for X, we get the answer: 4 924 . Lv 4. So there is no Real square root of -16. blacange06 blacange06 Answer: 4. Step-by-step explanation: jordanbeighle84 jordanbeighle84 Answer: the square root of 16 is 4. The number 16 is also a perfect square, which means that its square root is a whole number. By definition this means -4 is also the square root of 16 . (i) IOTA Therefore 4*√-1 = 4*i = 4i Hence square root of negative 16 [-16] is 4i Roots are important in various theories, particularly the theory of infinite series. Now extract and take out the square root √16 * √10. Square roots are classified into two types: perfect and imperfect. So it will give ans as '+4′. Question: What is the square root of 16. Definition of square root. √ 17 = q × q = q 2 There is no Real number whose square is -16. The saquare root is 0.1875. 0 0. HaleyWoodall17 Aug 28, 2015 #2 +111512 +5 . Or, √ 16.56 = 4.0693979898752 See, below on this web page, details on how to calculate this square root using the Babylonian Method Ok, I have a math packet for school and the question has the square root sign then 16 with a line 121. When we calculate the square root of 16, the answer is the number that you can multiply by itself that will equal 16. 1 decade ago. No it isn't Haley. Best Answer. The square root of 16 added by the square root of 25 is 9 2 +0 Answers #1 +482 0 . TaylaLorraine. (16)] = V(-1) . When writing math, people often use sqrt(x) to mean the square root of x. take the square root of the top and bottom of the fraction. √-16 can also be written as ( √16 * √-1 ) Now ( √16 * √-1 ) = 4*√-1 Since, square root of -1 i.e. The natural choice would be I would think, since the dominant convention for non-negative real numbers is that we should choose the positive square root for . A square root of a number 'x' is a number y such that y 2 = x, in other words, a number y whose square is y. So considering the square root of -16, note that, V(-16) = V[(-1). Consider a square of area 16 cm, the side of the square is the square root of the area. of a negative no. The word "imaginary" here doesn't mean "doe not exist". It could be: 1. Every non-negative real number a has a unique non-negative square root, called the principal square root, which is denoted by √a, where √ is called the radical sign or radix. Step-by-step explanation: New questions in Mathematics. Melody Aug 28, 2015. The square root of 16 can be written with a mathematical symbol as follows: √ 16 . Watch Queue Queue The former results in an integer value, while the latter results in a decimal value. Lv 4. It is 3/4 = 0.75. Thus, we get 4i. Let's check this with √16*10=√160. 0 0 2. By that logic -4 x -4 = 16. This video is unavailable. The question as written is ambiguous. 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