कौन सा विकल्प \(x\leq -4\) या (x>1) का सही अंतराल रूप है?

Which option is the correct interval form of \(x\leq -4\) or (x>1)?

Explanation opens after your attempt
Correct Answer

A. ((-\infty,-4]\cup\(1,\infty\))

Step 1

Concept

For or, take the union of the two separate parts. (-4) is included and (1) is not included.

Step 2

Why this answer is correct

The correct answer is A. ((-\infty,-4]\cup\(1,\infty\)). For or, take the union of the two separate parts. (-4) is included and (1) is not included.

Step 3

Exam Tip

या में दोनों अलग भागों का संघ लिया जाता है। (-4) शामिल है और (1) शामिल नहीं है।

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Mathematics Answer, Explanation and Revision Hints

कौन सा विकल्प \(x\leq -4\) या (x>1) का सही अंतराल रूप है? / Which option is the correct interval form of \(x\leq -4\) or (x>1)?

Correct Answer: A. ((-\infty,-4]\cup\(1,\infty\)). Explanation: या में दोनों अलग भागों का संघ लिया जाता है। (-4) शामिल है और (1) शामिल नहीं है। / For or, take the union of the two separate parts. (-4) is included and (1) is not included.

Which concept should I revise for this Mathematics MCQ?

For or, take the union of the two separate parts. (-4) is included and (1) is not included.

What exam hint can help solve this Mathematics question?

या में दोनों अलग भागों का संघ लिया जाता है। (-4) शामिल है और (1) शामिल नहीं है।