If you mean the square root of (4 x 16) the answer is 8 or -8.
If you mean (the square root of 4) x 16, the answer is 32 or -32.
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4 times 16 is 64 and its square root is 8
what number times itself = 16, that is what you are trying to find. 4 x 4= 16 so the square root of 16 =4 square root of 25 is 5 because 5 x 5 is well 25.
The square root of -16 is: 4 i
No. 16 is one-half of 32. In order to be a square root, the number times itself has to equal a number. For example, 2 x 2 = 4, so 2 is the square root of 4.
The square root of 16 is 4