Question

Find the cube root of 216×8 by without actual multiplication.?

Answer 1

Step-by-step explanation:

216 = 2×2×2×3×3×3

8 = 2×2×2

So 216×8 = 2×2×2×3×3×3×2×2×2

$\sqrt[3]{216 \times 8} \\ \\ = \sqrt[3]{2 \times 2 \times 2 \times 3 \times 3 \times 3 \times 2 \times 2 \times 2} \\ \\ = 2 \times 3 \times 2 = 12$

So cube root of 216×8 is 12

Answer 2

Answer:

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Step-by-step explanation:

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