Question
Find the cube root of 216 × 729.
Answer: Option A
:
A
216 is the cube of 6 as 216 can be expressed as (6×6×6)
729 is the cube of 9 as 729 can be expressedas (9×9×9)
3√6×6×6×3√9×9×9
= 6×9
So the cube root of the product will be 6 × 9 = 54.
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:
A
216 is the cube of 6 as 216 can be expressed as (6×6×6)
729 is the cube of 9 as 729 can be expressedas (9×9×9)
3√6×6×6×3√9×9×9
= 6×9
So the cube root of the product will be 6 × 9 = 54.
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