यदि \(x\in[-10,-4\)\cup[-4,2]), तो संयुक्त संख्या रेखा अंतराल कौन सा है?
If \(x\in[-10,-4\)\cup[-4,2]), what is the combined number line interval?
Explanation opens after your attempt
A. ([-10,2])
Concept
The second interval includes (-4), so no gap remains in the middle. The combined interval is ([-10,2]).
Why this answer is correct
The correct answer is A. ([-10,2]). The second interval includes (-4), so no gap remains in the middle. The combined interval is ([-10,2]).
Exam Tip
दूसरा अंतराल (-4) को शामिल करता है इसलिए बीच में कोई खाली जगह नहीं बचती। संयुक्त अंतराल ([-10,2]) है।
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