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7x - 5y - 4 = 0 is given. Write another linear equation so that the lines represented by the pairs are:1. intersecting2. coincident3.parallel

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eginarrayl	ext1. a intersecting line: 7x+4y+2=0 left(fraca1a2
efracb1b2
ight)\ \ 	ext2. a coincident line: 14x-10y-8=0left(fraca1a2=fracb1b2=fracc1c2
ight)\ \ 	ext3. parallel lines: 7x-5y+10=0 left(fraca1a2=fracb1b2
efracc1c2
ight)endarray

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Deependra Verma

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