Sajjad

This page lists questions and answers that were posted by visitors named Sajjad.

Questions

The following questions were asked by visitors named Sajjad.

The gradient of one of the line of ax2+2hxy+by2=0 is twice that of the other,show that 8h2=9ab
8 years ago

Answers

The following answers were posted by visitors named Sajjad.

Answer me
4 years ago