Question

The quadratic equation whose one root is -- will be 2+JS

JEE/Engineering Exams

Maths

Solution

4.0 (1 ratings)

( sec t=frac{1}{2+sqrt{5}} times frac{2-sqrt{5}}{2-sqrt{5}}=frac{2-sqrt{5}}{4-5}=8-2+sqrt{5} )