Question

If ax+by+c=0 passes through origin then
what is the value of c*​

Answer 1

Question

If ax+by+c=0 passes through origin then

what is the value of c*?

solution :-

you can think this way

Beacuse of it is passing through origin .

it will satisfy the origin point (0,0)

It means you have to put x = 0 and y= 0 is this equation

when we put these values in this equation

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a*0+b*0+c = 0

After we get C = 0

so,

value of c = 0

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this is your answer ✔️