If (a)/(q – r) = (b)/(r – p) = (c)/(p – q), find the value of pa + qb + rc is? – OfficerPath

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If (a)/(q - r) = (b)/(r - p) = (c)/(p - q), find the value of pa + qb + rc is?

Subject: MathematicsTopic: Algebra

A

0

B

21

C

2

D

-6

Correct Answer: A

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