If 2x + 3y – 5z = 18, 3x + 2y + z = 29 and x + y + 3z = 17, then what is the val – OfficerPath

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MCQ Practice

If 2x + 3y - 5z = 18, 3x + 2y + z = 29 and x + y + 3z = 17, then what is the value of xy + yz + zx ?

Subject: MathematicsTopic: Algebra

A

32

B

52

C

64

D

46

Correct Answer: B

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