व्यंजक (3m+2) में (m=4) रखने पर मान क्या होगा?
What is the value of (3m+2) when (m=4)?
Explanation opens after your attempt
B. (14)
Concept
Putting (m=4), (3m+2=3(4)+2=14). Using brackets reduces mistakes.
Why this answer is correct
The correct answer is B. (14). Putting (m=4), (3m+2=3(4)+2=14). Using brackets reduces mistakes.
Exam Tip
(m=4) रखने पर (3m+2=3(4)+2=14)। कोष्ठक का प्रयोग गलती कम करता है।
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