Math, asked by s1218virajdigambarpa, 5 months ago

If the point (1,-2) lies on the graph of the linear equation x-2y + k = 0, then
find the value of k.

Answers

Answered by ranjitasahoo370

2

Step-by-step explanation:

x=1&y=-2

then

x-2y+k=0

1-2(-2)+k=0

1+4+k=0

5+k=0

k=-5

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