रेखा (y=-3x-12) का शून्यक क्या है?
What is the zero of the line (y=-3x-12)?
Explanation opens after your attempt
B. (-4)
Concept
Solving (-3x-12=0) gives (x=-4). Tip: put (y=0) to find the linear zero.
Why this answer is correct
The correct answer is B. (-4). Solving (-3x-12=0) gives (x=-4). Tip: put (y=0) to find the linear zero.
Exam Tip
(-3x-12=0) से (x=-4) मिलता है। टिप: (y=0) रखकर रैखिक शून्यक निकालें।
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