If p is length of perpendicular from origin to theline whose intercepts on the axes are a and b,then show that 1p2=1a2+1b2.

If p is length of perpendicular from origin to the
line whose intercepts on the axes are a and b,
then show that $\frac{1}{p^{2}} = \frac{1}{a^{2}} + \frac{1}{b^{2}} .$

Matching exercise

Match the items on the right to the items on the left.

Step - 1

Step - 2

Step - 3

Step - 4