Question

. (D) 6 9. The value of k for which the point (1, -2) satisfy the equation x – 2y + k = 0 is (A) - 5 (B) - 4 (C) -3 (D) - 2​

Answer 1

i solved in word here

Answer 2

Answer:

x= 1

Y=-2

so , 1-2(-2)+K =0

1+4+K= 0

5+K = 0

K= -5

ans. (A) -5