असमानता (2(1-x)<x+8) का संख्या रेखा हल कौन-सा है?

Which is the number line solution of (2(1-x)<x+8)?

Explanation opens after your attempt
Correct Answer

A. (x>-2), (-2) पर खुला बिंदु और दाईं ओर(x>-2), open dot at (-2) shaded right

Step 1

Concept

(2-2x<x+8) gives (-3x<6), so (x>-2). In exams, change the sign while dividing by a negative coefficient.

Step 2

Why this answer is correct

The correct answer is A. (x>-2), (-2) पर खुला बिंदु और दाईं ओर / (x>-2), open dot at (-2) shaded right. (2-2x<x+8) gives (-3x<6), so (x>-2). In exams, change the sign while dividing by a negative coefficient.

Step 3

Exam Tip

(2-2x<x+8) से (-3x<6), इसलिए (x>-2)। परीक्षा में negative coefficient से divide करते समय sign बदलें।

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Mathematics Answer, Explanation and Revision Hints

असमानता (2(1-x)<x+8) का संख्या रेखा हल कौन-सा है? / Which is the number line solution of (2(1-x)<x+8)?

Correct Answer: A. (x>-2), (-2) पर खुला बिंदु और दाईं ओर / (x>-2), open dot at (-2) shaded right. Explanation: (2-2x<x+8) से (-3x<6), इसलिए (x>-2)। परीक्षा में negative coefficient से divide करते समय sign बदलें। / (2-2x<x+8) gives (-3x<6), so (x>-2). In exams, change the sign while dividing by a negative coefficient.

Which concept should I revise for this Mathematics MCQ?

(2-2x<x+8) gives (-3x<6), so (x>-2). In exams, change the sign while dividing by a negative coefficient.

What exam hint can help solve this Mathematics question?

(2-2x<x+8) से (-3x<6), इसलिए (x>-2)। परीक्षा में negative coefficient से divide करते समय sign बदलें।