असमानता (5-x>2) का सही हल क्या है?
What is the correct solution of (5-x>2)?
Explanation opens after your attempt
A. (x<3)
Concept
From (5-x>2), we get (-x>-3), and dividing by a negative gives (x<3). When (-x) appears, remember to reverse the sign.
Why this answer is correct
The correct answer is A. (x<3). From (5-x>2), we get (-x>-3), and dividing by a negative gives (x<3). When (-x) appears, remember to reverse the sign.
Exam Tip
(5-x>2) से (-x>-3) और ऋणात्मक से भाग देने पर (x<3)। (-x) आने पर चिह्न पलटना याद रखें।
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