असमानता (-x+9>1) का हल क्या है?

What is the solution of the inequality (-x+9>1)?

Explanation opens after your attempt
Correct Answer

A. (x<8)

Step 1

Concept

Subtracting (9) gives (-x>-8), so dividing by (-1) gives (x<8). Reverse the sign when changing (-x) to (x).

Step 2

Why this answer is correct

The correct answer is A. (x<8). Subtracting (9) gives (-x>-8), so dividing by (-1) gives (x<8). Reverse the sign when changing (-x) to (x).

Step 3

Exam Tip

(9) घटाने पर (-x>-8), इसलिए (-1) से भाग देने पर (x<8)। (-x) को (x) बनाते समय चिह्न पलटें।

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Mathematics Answer, Explanation and Revision Hints

असमानता (-x+9>1) का हल क्या है? / What is the solution of the inequality (-x+9>1)?

Correct Answer: A. (x<8). Explanation: (9) घटाने पर (-x>-8), इसलिए (-1) से भाग देने पर (x<8)। (-x) को (x) बनाते समय चिह्न पलटें। / Subtracting (9) gives (-x>-8), so dividing by (-1) gives (x<8). Reverse the sign when changing (-x) to (x).

Which concept should I revise for this Mathematics MCQ?

Subtracting (9) gives (-x>-8), so dividing by (-1) gives (x<8). Reverse the sign when changing (-x) to (x).

What exam hint can help solve this Mathematics question?

(9) घटाने पर (-x>-8), इसलिए (-1) से भाग देने पर (x<8)। (-x) को (x) बनाते समय चिह्न पलटें।