किस मान पर ((3a-4)x+16) का शून्यक (-2) होगा?
For which value will the zero of ((3a-4)x+16) be (-2)?
Explanation opens after your attempt
A. (a=4)
Concept
If the zero is (-2), then (-2(3a-4)+16=0). This gives (a=4).
Why this answer is correct
The correct answer is A. (a=4). If the zero is (-2), then (-2(3a-4)+16=0). This gives (a=4).
Exam Tip
शून्यक (-2) होने पर (-2(3a-4)+16=0) होगा। इससे (a=4) मिलता है।
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