Question

1f p-q= 1 then verify p*(q+r)=p *q*p*r​

Answer 1

Answer:pq=1

p=1+q

p(q+r)=p*q*p*r1+q(q+r)

+q*q*1+q*r1+q^2+1+qr=1+q^2*1+qr2+q^2+q

p=2

q=1

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