व्यंजक (-x+4) में (x) का गुणांक क्या है?
What is the coefficient of (x) in (-x+4)?
Explanation opens after your attempt
B. (-1)
Concept
(-x) means (-1x). So the coefficient of (x) is (-1).
Why this answer is correct
The correct answer is B. (-1). (-x) means (-1x). So the coefficient of (x) is (-1).
Exam Tip
(-x) का अर्थ (-1x) होता है। इसलिए (x) का गुणांक (-1) है।
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