For which pair of p does the following pair of equation has a unique solution 4x+py+8=0 and 2x+2y+2=0
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4x+py+8=0
comparing with a1 ×+b1y+c1=0
a1=4; b=p c1=8
2x+2y+2=0
comparing with
a2x+b2y+c2=0
a2=2. b2=2. c2=2
so a=4. b=p. c=8
and a2=2. b2= 2. c2=2
comparing with a1 ×+b1y+c1=0
a1=4; b=p c1=8
2x+2y+2=0
comparing with
a2x+b2y+c2=0
a2=2. b2=2. c2=2
so a=4. b=p. c=8
and a2=2. b2= 2. c2=2
vineshkumar:
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