कौन सा कथन \(x^2\ge 16\) का सही हल है?
Which statement is the correct solution of \(x^2\ge 16\)?
Explanation opens after your attempt
Correct Answer
A. \(x\le -4\) या \(x\ge 4\)\(x\le -4\) or \(x\ge 4\)
Concept
The inequality \(x^2\ge 16\) means \(|x|\ge 4\). Hence (x) lies outside: \(x\le -4\) or \(x\ge 4\).
Why this answer is correct
The correct answer is A. \(x\le -4\) या \(x\ge 4\) / \(x\le -4\) or \(x\ge 4\). The inequality \(x^2\ge 16\) means \(|x|\ge 4\). Hence (x) lies outside: \(x\le -4\) or \(x\ge 4\).
Exam Tip
\(x^2\ge 16\) का अर्थ \(|x|\ge 4\) है। इसलिए (x) बाहर की ओर \(x\le -4\) या \(x\ge 4\) होगा।
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