कौन सा समीकरण (x=0) को हल के रूप में रखता है?
Which equation has (x=0) as a solution?
Explanation opens after your attempt
Correct Answer
A. \(x^2+5x=0\)
Concept
Putting (x=0) in option (A) gives (0=0). Direct substitution is the simplest way to check a solution.
Why this answer is correct
The correct answer is A. \(x^2+5x=0\). Putting (x=0) in option (A) gives (0=0). Direct substitution is the simplest way to check a solution.
Exam Tip
(x=0) रखने पर विकल्प (A) में (0=0) मिलता है। हल जांचने का सबसे सरल तरीका प्रत्यक्ष प्रतिस्थापन है।
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