2i , where i is the so-called imaginary number: squareroot of -1
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16 root 24
The idea is to take any perfect square out of the square root sign. root(24) = root(4 x 6) = root(4) x root(6) = 2 x root(6).The idea is to take any perfect square out of the square root sign. root(24) = root(4 x 6) = root(4) x root(6) = 2 x root(6).The idea is to take any perfect square out of the square root sign. root(24) = root(4 x 6) = root(4) x root(6) = 2 x root(6).The idea is to take any perfect square out of the square root sign. root(24) = root(4 x 6) = root(4) x root(6) = 2 x root(6).
-3
The square root of 81 is 9 and the square root of 4 is 2!
The square root of 4 is 2. 2 is a rational number so they square root of 4 is rational.