Question

f the pair of equations kx+14y+8=0 and 3x+7y+6=0 has a unique solution then *



k ≠ 6

k = 0

k = 7

k = 6​

Answer 1

Answer:

k≠6

Step-by-step explanation:

If the solution of the pair of equation is unique

then, $\frac{k}{3}\neq \frac{14}{7}$

⇒$\frac{k}{3} \neq 2$

⇒k≠6

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