Question

Find the value of k so that each of the following equations may have x=1, y=1 as a solution. a) kx-2y = 10
b)x-y=k.

Answer 1

Answer:

a) k= 12

b) k=0

Step-by-step explanation:

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Answer 2

Answer:

a) k=12

b) k=0

Explanation:-

ans a) kx–2y= 10

put x= 1 and y=1

we have

k(1)–2(1)= 10

k–2 = 10

k= 10+2

k=12

ans b) x–y= k

1–1=k

k=0