Question

Find the cube root of 343 by prime factorisation method

Answer 1

Hello

$\sqrt[3]{343} = \sqrt[ 3]{7 \times 7 \times 7}$

$\sqrt[ 3]{343} = 7$

Hope this helps

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Answer 2

Answer:

7

Step-by-step explanation:

343 = 7 × 49

49 = 7 × 7

343 = 7 × 7 × 7

cube root = 7