असमानता \(4(x+3)\ge 2x+20\) का हल क्या है?
What is the solution of the inequality \(4(x+3)\ge 2x+20\)?
Explanation opens after your attempt
A. \(x\ge 4\)
Concept
From \(4x+12\ge 2x+20\), we get \(2x\ge 8\), so \(x\ge 4\). Opening brackets correctly is important.
Why this answer is correct
The correct answer is A. \(x\ge 4\). From \(4x+12\ge 2x+20\), we get \(2x\ge 8\), so \(x\ge 4\). Opening brackets correctly is important.
Exam Tip
\(4x+12\ge 2x+20\) से \(2x\ge 8\), इसलिए \(x\ge 4\)। कोष्ठक सही खोलना जरूरी है।
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