For what value of k will the equations x...

For what value of `k` will the equations `x+2y+7=0,2x+k y+14=0` represent coincident lines?
(A). 2
(B). 6
(C). 4
(D). 5

A

`-4`

B

3

C

4

D

`-3`

Verified by Experts

The correct Answer is:

C

Similar Questions

Explore conceptually related problems

For what value of k will the equations x+2y+7=0,2x+ky+14=0 represent coincident lines?

For what value of k , do the equation 2x-3y+10=0 and 3x+ky+15=0 represent coincident lines

For what value of k, do the equations 3x - y + 8 = 0 and 6x - ky = -16 represent coincident lines ?

For what value of k, the system of equations 3x + 4y = 6 and 6x + 8y = k represents coincident lines?

The equation x^(2)+ky^(2)+4xy=0 represents two coincident lines if k=

For what value of k, the system of equations kx+2y=0, and 3x+y=1 will be coincident?

For what values of k will the given equations in two variables represent coincident lines: 2x+32y+3=0 and 3x+48y+k=0 ?

For what value of C_(2) the system of equation 6 x + 2y = 2 & 3 x + y = C_(2) will be coincident ? A. 4 B. 0 C. 2 D. 1

If the equation k(x^(2)+y^(2))=8xy represents a pair of coincident lines, If k=

If the equations 4x+7y=10 and 10x+ky=25 represent coincident lines then find the value of k?