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If the straight line 2x-3y+17=0 is perpe...

If the straight line `2x-3y+17=0` is perpendicular to the line passing through the points `(7, 17)` and `(15, beta)`, then `beta` equals

Text Solution

Verified by Experts

The correct Answer is:
5

`((2)/(3))((17-beta)/(7-15))=-1`.
`34-2beta=24`.
`2beta=10`.
`beta=5`.
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