Question

Find the value of k, so that (1,-1) is the solution of 2x + ky = 19. Find two more solutions of the given equation.

Answer 1

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Answer 2

Keya,hope it will help you
x =1 and y= -1
so by replacing there values in the equation we get
2(1)+k(-1)=19
2-k=19
2-19=k
therefore,k=-17

thanks