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[" If "p^(2)+q^(2)=1,p,q in R," then "(1...

[" If "p^(2)+q^(2)=1,p,q in R," then "(1+p+1q)/(1+p-iq)" is equal to "],[[" (A) "p+qi," (B) "p-q],[" (C) "q+pi," (D) "q-pi]]

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