असमानता (2x+2y<10) को सरल करने पर कौन-सी असमानता मिलती है?
Which inequality is obtained by simplifying (2x+2y<10)?
Explanation opens after your attempt
A. (x+y<5)
Concept
Dividing the whole inequality by (2) gives (x+y<5). Dividing by a positive number does not change the sign.
Why this answer is correct
The correct answer is A. (x+y<5). Dividing the whole inequality by (2) gives (x+y<5). Dividing by a positive number does not change the sign.
Exam Tip
पूरी असमानता को (2) से भाग देने पर (x+y<5) मिलता है। धनात्मक संख्या से भाग देने पर चिन्ह नहीं बदलता।
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