Find the value of 3√216 + 3√72964
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The given expression is 3√216 + 3√72964
216 = 2×2×2×3×3×3 = 23×33 = 63
729 = 9×9×9 = 93
64 = 4×4×4 = 43
So, the expression can be written as
3√63 + 3√9343
= 6 + 94
= 6×4+94
= 334
= 8.25
The value of 3√729×3√64 is
Find the cube-roots of:
(i) 2764 (ii) 125216 (iiii) 343512
(iv) 64×729 (v) 64×27 (vi) 729×8000
(vii) 3375×512
The value of (729)13×(64)13 is