2 cubed is 4 6 cubed is 36 9 cubed is 81 & 8 cubed is 64
9 does because 9 times 9 is 81and that times 9 is 729
x times x times x = 729 Answer is 9 9 cubed is one of the answers to the question, and most probably the only one you need, but for the sake of completeness, you need the other two answers, which are complex numbers: x= (9/2)(i(square root of 3)-9) x= (9/2)(-i(square root of 3)-9)
'9 Cubed' means 9 X 9 X 9 9 x 9 = 81 )9 squared) Then 81 x 9 = 729 (9 cubed)
sqrt(4/9) = 2/3 = 0.666... Which is NOT irrational .
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The square root of 81 is 9, and 9 cubed is 729.
The cubed root of 726 is 9. 9 squared is 81
-27 or +27
The square root of 9 cubed is equal to 27.
2 cubed is 4 6 cubed is 36 9 cubed is 81 & 8 cubed is 64
The cube root of 729 is 9
93/2 = 27 because the square root of 9 is 3 and 3 cubed = 27
The square root of the fraction 4/9 is either 2/3 or -2/3
( (sq. root ( 3 ) ) * ( 1 / 9 ) ) cubed
The square root of 9/16 is 3/4 which is a rational number
4.7698