If PAQ implies P2 + Q2, PBQ implies P2 – Q2, then what is the value – McqOptions

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1.	If PAQ implies P2 + Q2, PBQ implies P2 – Q2, then what is the value of (5A6) B (3A7)?
A.	357
B.	-763
C.	327
D.	-347
Answer» B. -763

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