\(7x^2-14x=0\) के मूल क्या हैं?
What are the roots of \(7x^2-14x=0\)?
Explanation opens after your attempt
Correct Answer
A. (x=0,2)
Concept
(7x(x-2)=0), so (x=0) or (x=2). In exams, apply zero product rule directly.
Why this answer is correct
The correct answer is A. (x=0,2). (7x(x-2)=0), so (x=0) or (x=2). In exams, apply zero product rule directly.
Exam Tip
(7x(x-2)=0), इसलिए (x=0) या (x=2) है। परीक्षा में शून्य गुणनफल नियम सीधे लगाएं।
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