If x + y + z = 19, x 2 + y 2 + z 2 = 133, and xz = y 2 , x > z > 0, what is the – OfficerPath

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MCQ Practice

If x + y + z = 19, x 2 + y 2 + z 2 = 133, and xz = y 2 , x > z > 0, what is the value of (x - z)?

Subject: MathematicsTopic: Algebra

A

0

B

5

C

-2

D

-5

Correct Answer: B

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