किस मान पर ((3m+1)x+8) का शून्यक (-2) होगा?
For which value will the zero of ((3m+1)x+8) be (-2)?
Explanation opens after your attempt
A. (m=1)
Concept
If the zero is (-2), then (-2(3m+1)+8=0). This gives (m=1).
Why this answer is correct
The correct answer is A. (m=1). If the zero is (-2), then (-2(3m+1)+8=0). This gives (m=1).
Exam Tip
शून्यक (-2) होने पर (-2(3m+1)+8=0) होगा। इससे (m=1) मिलता है।
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