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Earn +20 ptsQ: What is the square root of 64 plus the square root of 4?
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How is a square root different than a cubed Root?
As for example the square root of 64 is 8 but the cube root of 64 is 4
Is the square root of 4 plus 4 the same as ths square root of 4 plus the square root of 4?
No because the answers are 6 and 4 respectively.
What does the term square root mean?
The word square root often refers to the root number of numbers like 64. For instance, the square root of 64 is 8 because 8 x 8 = 64. It's the same with other numbers like 4 (2 x 2 = 4) and 16 (4 x 4 = 16). The symbol for square root is √.
What is 8 to the square root of 2?
4
What is the cube root of -64?
Suppose x3 = -64 then x3 + 64 = 0So (x + 4)*(x2 - 4x + 16) = 0So x = 4 or x = 2 +/- 2i*sqrt(3) where i is the imaginary square root of -1.-4 * -4 * -4 = -64So cube root of -64 = -4
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