कौन सा व्यंजक परिभाषित नहीं है?
Which expression is not defined?
Explanation opens after your attempt
Correct Answer
A. \(\sin^{-1}2\)
Concept
The expression \(\sin^{-1}x\) is defined only for \(x\in[-1,1]\), and \(2\notin[-1,1]\). In domain questions check each option quickly.
Why this answer is correct
The correct answer is A. \(\sin^{-1}2\). The expression \(\sin^{-1}x\) is defined only for \(x\in[-1,1]\), and \(2\notin[-1,1]\). In domain questions check each option quickly.
Exam Tip
\(\sin^{-1}x\) केवल \(x\in[-1,1]\) के लिए परिभाषित है और \(2\notin[-1,1]\)। डोमेन आधारित प्रश्नों में विकल्प तुरंत जांचें।
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