√m + (1/√m)=2 হলে, √m - (1/√m)= কত?
Solution
Correct Answer: Option A
দেওয়া আছে,
√m + 1/√m = 2
আমরা জানি,
(√m - 1/√m)2 =(√m + 1/√m)2 - 4.√m . (1/√m)
= 22 - 4
= 0
√m + 1/√m = 2
আমরা জানি,
(√m - 1/√m)2 =(√m + 1/√m)2 - 4.√m . (1/√m)
= 22 - 4
= 0
Practice More Questions on Our App!
Download our app for free and access thousands of MCQ questions with detailed solutions