Question:`x - 1/x = sqrt(5)` হলে `(x + 1/x)^2` এর মান নির্ণয় কর। 

A `+- sqrt(9)` 

B `sqrt(9)` 

C 9 

D `- sqrt(9)` 

+ Answer
+ Report
Total Preview: 488

Copyright © 2024. Powered by Intellect Software Ltd