st-line

Question: If the coordinates of the points A, B, C, D, be $(a,\ b),$ $({a}',\ {b}'),$ $(-a,\ b)$ and $({a}',\ -{b}')$ respectively, then the equation of the line bisecting the line segments AB and CD is

1) $2{a}'y-2bx=ab-{a}'{b}'$

2) $2ay-2{b}'\ x=ab-{a}'{b}'$

3) $2ay-2{b}'x={a}'b-a{b}'$

4) None of these

Solution:

Explanation: No Explanation

Slope of line Equation of line in different forms

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