If 0.36 x^8, then y =

Free Practice Question

PS · Problem Solving

505-555

Roots

If $\sqrt{0.36 x^8}$ , then $y =$

Correct answer marked below

0.06 x^2

0.06 x^4

0.06 x^5

0.6 x^2

0.6 x^4

Correct

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What this question tests

Your handling of square and higher roots, including simplifying radicals.

Forgetting the ± when taking a square root to solve an equation, or assuming √(a²) = a.