Answers

2016-05-03T06:31:40+05:30
X+2y+7=0
and
2x+ky+14=0
for coincident lines
a1/a2= b1/b2= c1/c2
therefore
1/2= 2/k
0
would k be equals to 4 ( k=4 ) ??
ya
ok
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