find k for which the lines parallel 4x+6y -1 is equals to zero and 2 X + k y -7 is equal to zero
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Answered by
1
Hi Mate!
If two lines are // then their slopes are equal.
if ax + by + c = 0 then it's slope is
-a/b
Exp:-
=>. - 4 / 6 = -2 / k
=>. -2 / 3 = - 2 / k
=>. k = 3
Have a nice time
If two lines are // then their slopes are equal.
if ax + by + c = 0 then it's slope is
-a/b
Exp:-
=>. - 4 / 6 = -2 / k
=>. -2 / 3 = - 2 / k
=>. k = 3
Have a nice time
pooja6032:
ya it was tq so much for fast reply
Answered by
0
Answer:
k=3
co eff of x1/co eff of x2 = co eff of y1/co eff of y2
2/4=k/6
1/2=k/6
k=6/2=3
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