If x= {\sqrt{2 a+1}+\sqrt{2 a-1}}/{\sqrt{2 a+1}-\sqrt{2 a-1}}, prove that x^2-4 a x +1=0.

ICSE Class X Math 2020 Solved Paper - Question 26

Question : 26 of 29

Marks: +1, -0

x=\;{{√{2 a+1}}+{√{2 a-1}}}/{{√{2 a+1}}-{√{2 a-1}}}

, prove that

x^2-4 a x

+1=0

Solution:

Go to Question:

Prev Question

Next Question