असमानता \(2x+5y\ge 10\) के हल क्षेत्र में कौन-सा बिंदु आता है?
Which point lies in the solution region of \(2x+5y\ge 10\)?
Explanation opens after your attempt
D. ((3,1))
Concept
Substituting ((3,1)) gives \(6+5=11\ge 10\), which is true. Use direct substitution to choose the correct option.
Why this answer is correct
The correct answer is D. ((3,1)). Substituting ((3,1)) gives \(6+5=11\ge 10\), which is true. Use direct substitution to choose the correct option.
Exam Tip
((3,1)) रखने पर \(6+5=11\ge 10\) सत्य है। सही विकल्प के लिए सीधे substitution करें।
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