If aq−raq−r = br−pbr−p = cp−q,cp−q, find the value of pa + – McqOptions

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1.	If aq−raq−r = br−pbr−p = cp−q,cp−q, find the value of pa + qb + rc is?
A.	0
B.	21
C.	2
D.	-6
Answer» B. 21

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