समीकरण \(-x^2+4x-1=0\) में (a,b,c) के सही मान कौन-से हैं?
Which are the correct values of (a,b,c) in \(-x^2+4x-1=0\)?
Explanation opens after your attempt
Correct Answer
A. (a=-1,\ b=4,\ c=-1)
Concept
The coefficient of \(x^2\) is (-1), the coefficient of (x) is (4), and the constant term is (-1). Never ignore the negative sign.
Why this answer is correct
The correct answer is A. (a=-1,\ b=4,\ c=-1). The coefficient of \(x^2\) is (-1), the coefficient of (x) is (4), and the constant term is (-1). Never ignore the negative sign.
Exam Tip
\(x^2\) का गुणांक (-1), (x) का गुणांक (4) और स्थिर पद (-1) है। ऋण चिन्ह को कभी न छोड़ें।
Login to save your score, XP, coins and progress.