Question

find the value of k for which the following system of equation has unique solution x+2y=3 5x+ky= -7​

Answer 1

Answer:

k=10 it is that answer for that qution

Answer 2

Answer:

k ≠ 10

For all values of 'k' except 10, the following system of equations will have unique solution....

Step-by-step explanation:

Condition for unique solution:-

a1/a2 ≠ b1/b2

1/5 ≠ 2/k

∴ k ≠ 10

Hope it helped :)