1.

The value of k for which x = 1, y = -1 is a solution of kx – 2y = 0 is :a. 12 b. -2 c. 5 d. -8​

Answer»

Answer:

-2 is the RIGHT answer

Step-by-step explanation:

if x is 1 an y is -1 then

k×(1) - 2×(-1)=0

1k - (-2) =0

1k+2=0

1k=0-2

1k = -2

k= -2/1

k =-2



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