Easy
1 point
ID: #28660
Question
x - 1/x = 6 হলে x/(x² + 7x - 1) এর মান-
Options
1
1/7
Correct Answer
2
1/9
Correct Answer
3
1/11
Correct Answer
4
1/13
Correct Answer
Explanation
লব ও হরকে x দ্বারা ভাগ করে পাই, 1 / (x + 7 - 1/x) = 1 / ((x - 1/x) + 7) = 1 / (6 + 7) = 1/13।
Actions
Type
Single Choice
Created By
admin@chakribidda.com