Gulshad Khan

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

Questions

The following questions were asked by visitors named Gulshad Khan.

If X=(2+√5)1⁄2 + (2-√5)1⁄2 and Y=(2+√5)1⁄2 - (2-√5)1⁄2 ,the evaluate x^2+ y^2
13 years ago

Answers

The following answers were posted by visitors named Gulshad Khan.