व्यंजक (-4z+9) में (z) का गुणांक क्या है?
What is the coefficient of (z) in the expression (-4z+9)?
Explanation opens after your attempt
B. (-4)
Concept
The sign is also part of the coefficient. Therefore, the coefficient of (z) is (-4).
Why this answer is correct
The correct answer is B. (-4). The sign is also part of the coefficient. Therefore, the coefficient of (z) is (-4).
Exam Tip
चिह्न भी गुणांक का भाग होता है। इसलिए (z) का गुणांक (-4) है।
Login to save your score, XP, coins and progress.
