Mar 6, 2025 · The square root of 16 is 4, as it is the number that, when multiplied by itself, equals 16. While both 4 and -4 can technically be square roots, the positive square root is usually …

Jan 28, 2025 · The definition of square roots states that a square root of a number is a value that, when multiplied by itself, gives the number. Thus, since 42=16, we confirm that 4 is indeed the …

Jan 26, 2025 · To find the square root of −16, we need to consider the concept of imaginary numbers, as the square root of a negative number involves these. Identify the negative square …

Aug 10, 2025 · Understanding square roots is essential in many areas, such as calculating the length of the side of a square given its area. For example, if you have a square garden with an …

Nov 8, 2024 · The square root of -16 is found using imaginary numbers, specifically involving the imaginary unit i. The result is 4i, and the negative counterpart is −4i. From the provided …

Feb 17, 2025 · The square root of 16 is 4, since 4 multiplied by itself equals 16. This result shows that 16 is a perfect square. Therefore, 16 = 4.

Jan 2, 2025 · The square root of -16 is calculated using imaginary numbers, resulting in 4. Thus, the correct answer from the options is C. 4.

Jan 15, 2025 · The square root of −16 is 4i because we can express it as the square root of 16 and −1, where the square root of −1 is defined as the imaginary unit i. Therefore, the answer is …

May 4, 2025 · To find the square root of 16, we need to determine the number x such that x2 = 16. We check that 42 = 16, because 4×4 = 16. Since this is true, we conclude that 16 = 4. …

Mar 1, 2017 · The square root of −16 is 4i, which is found by recognizing that the square root of a negative number involves the imaginary unit i. Therefore, the correct answer is option C: 4i.