समीकरण \(6x^2-13x+5=0\) के लिए (2a+b-c) का मान क्या है?
For the equation \(6x^2-13x+5=0\), what is the value of (2a+b-c)?
Explanation opens after your attempt
A. (-6)
Concept
Here (a=6), (b=-13), (c=5). Hence (2a+b-c=12-13-5=-6).
Why this answer is correct
The correct answer is A. (-6). Here (a=6), (b=-13), (c=5). Hence (2a+b-c=12-13-5=-6).
Exam Tip
यहाँ (a=6), (b=-13), (c=5) हैं। इसलिए (2a+b-c=12-13-5=-6) है।
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