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The lines x+y-1=0,(m-1)x+(m^2-7)y-5=0, a...

The lines `x+y-1=0,(m-1)x+(m^2-7)y-5=0,` and `(m-2)x+(2m-5)y=0` are a.) concurrent for three values of `m` b.) concurrent for no value of `m` c.) parallel for one value of `m` d.) parallel for two value of `m`

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The lines x+y-1=0,(m-1)x+(m^2-7)y-5=0, and (m-2)x+(2m-5)y=0 are a) concurrent for three values of m b) concurrent for one value of m c) concurrent for no value of m d) parallel for m=3.

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CENGAGE ENGLISH-STRAIGHT LINES-All Questions
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