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
Correct Answer

A. \(x\ge 4\)

Step 1

Concept

From \(4x+12\ge 2x+20\), we get \(2x\ge 8\), so \(x\ge 4\). Opening brackets correctly is important.

Step 2

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.

Step 3

Exam Tip

\(4x+12\ge 2x+20\) से \(2x\ge 8\), इसलिए \(x\ge 4\)। कोष्ठक सही खोलना जरूरी है।

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Mathematics Answer, Explanation and Revision Hints

असमानता \(4(x+3)\ge 2x+20\) का हल क्या है? / What is the solution of the inequality \(4(x+3)\ge 2x+20\)?

Correct Answer: A. \(x\ge 4\). Explanation: \(4x+12\ge 2x+20\) से \(2x\ge 8\), इसलिए \(x\ge 4\)। कोष्ठक सही खोलना जरूरी है। / From \(4x+12\ge 2x+20\), we get \(2x\ge 8\), so \(x\ge 4\). Opening brackets correctly is important.

Which concept should I revise for this Mathematics MCQ?

From \(4x+12\ge 2x+20\), we get \(2x\ge 8\), so \(x\ge 4\). Opening brackets correctly is important.

What exam hint can help solve this Mathematics question?

\(4x+12\ge 2x+20\) से \(2x\ge 8\), इसलिए \(x\ge 4\)। कोष्ठक सही खोलना जरूरी है।