Question

find the cube root of 729 by prime factorisation method​

Answer 1

Step-by-step explanation:

729=9*9*9

³√729=[9]³

==>9

Answer 2

Step-by-step explanation:

729

/ \

9. 81

/ \

9. 9

729=9x9x9

$\sqrt[3]{729}$

$\sqrt[3]{9 \times 9 \times 9}$

9

so, cube root of 729 is 9

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