If the line given by 3x+2ky=2 and 2x+5y+15=0 are parallel then the value of k.
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2
Answer
In 2x+5y+1=0 for x=2, y=-1; for x=7, y=-3
Slope of the line=(-1+3)/(2–7)=-2/5
3x+2ky=3
Y=(-3/2k)x+3/2k
The lines are parallel so
@-2/5=-3/2k
Multiplying by -10k we get 4K =15; k=15/4
I
Answered by
0
Answer:
k = 3.75
Step-by-step explanation:
For parallel lines,
a1\a2 = b1\b2
3/2=2k/5
k = 15/4
k = 3.75
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