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If the angle between two lines is pi/4a...

If the angle between two lines is `pi/4`and slope of one of the lines is `1/2`, find the slope of the other line.

Text Solution

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`tantheta=|(m_(2)-m_(1))/(1+m_(1)m_(2))|`
Let `m_(1)=3`
`m_(2)=m`
`theta=(pi)/(4)`
`thereforetan""(pi)/(4)=|(m-3)/(1+3m)|`
`implies1=|(m-3)/(1+3m)|`
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