यदि (x>0), तो (-2x) के बारे में क्या सही है?
If (x>0), what is true about (-2x)?
Explanation opens after your attempt
A. (-2x<0)
Concept
Multiplying positive (x) by negative (-2) gives a negative result. Therefore (-2x<0) is correct.
Why this answer is correct
The correct answer is A. (-2x<0). Multiplying positive (x) by negative (-2) gives a negative result. Therefore (-2x<0) is correct.
Exam Tip
धनात्मक (x) को ऋणात्मक (-2) से गुणा करने पर परिणाम ऋणात्मक होता है। इसलिए (-2x<0) सही है।
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