Number Properties Puzzle – Challenge 22

Number Properties Puzzle - Challenge 22 is a multiple-choice math challenge from Effortless Math. Read the problem, choose from the answer options below, then open the solution to see the full step-by-step working and check your reasoning against it.

Check out this great math puzzle and enjoy a brain-bending challenge. The solution is also provided.

Number Properties Puzzle – Challenge 22

Challenge:

If (sqrt[6]{x} = 6), then (sqrt{x^6}=)?

A- (6)

B- (6^3)

C- (6^{9})

D- (6^{18})

E- (6^{24})

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The correct answer is D.

(sqrt[6]{x} = 6 → (sqrt[6]{x})^6 = 6^6 → X = 6^6)
(sqrt{x^6} = sqrt{(x^6)^6} = sqrt{x^{36}} = x^{18})

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