For what value of c the linear equation 2x+cy=8has equal values x=y
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Answered by
2
c = 2
n let x n y be 2
so, 2 (2)+2 (2)=8
n let x n y be 2
so, 2 (2)+2 (2)=8
Answered by
3
Answer:
The given linear equation is 2x + cy = 8.
By the given condition, x and y-coordinate of given linear equation are same. i.e x = y
Put y = x in the equation. we get,
2x + cx = 8
⇒
cx = 8 - 2x
c = 8/x-2x/x
Hence, the required value of c is 8/x-2x/x
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