What are the points on the yaxis whose distance from the line `x/3+y/4=1`is 4 units.

Explanation

Given equation is ,

`x/3+y/4 = 1`

`=>4x+3y-12 = 0`

Let the required point is `A(0,p)`.

Then, distance from `(0,p) = |(4(0)+3(p)-12)/sqrt(4^2+3^2)|`

Here, `d = 4`,


`:.4 = +-(3p-12)/5`

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