असमानता \((x-1)(x-4)\le0\) का सही हल कौन सा है?
What is the correct solution of \((x-1)(x-4)\le0\)?
Explanation opens after your attempt
A. \(1\le x\le4\)
Concept
For the upward product, values between (1) and (4) are \(\le0\\). In exams \(\le\\) includes both zeros.
Why this answer is correct
The correct answer is A. \(1\le x\le4\). For the upward product, values between (1) and (4) are \(\le0\\). In exams \(\le\\) includes both zeros.
Exam Tip
ऊपर खुलने वाले गुणनफल में (1) और (4) के बीच मान \(\le0\) हैं। परीक्षा में \(\le\) होने से दोनों शून्य भी शामिल होंगे।
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