( |2x+1|>7 ) का संख्या रेखा पर सही निरूपण कौन सा है?

Which is the correct number-line representation of ( |2x+1|>7 )?

Explanation opens after your attempt
Correct Answer

A. ( x<-4 ) या ( x>3 )( x<-4 ) or ( x>3 )

Step 1

Concept

( |2x+1|>7 ) gives ( 2x+1<-7 ) or ( 2x+1>7 ). Because the sign is strict, ( -4 ) and ( 3 ) remain open.

Step 2

Why this answer is correct

The correct answer is A. ( x<-4 ) या ( x>3 ) / ( x<-4 ) or ( x>3 ). ( |2x+1|>7 ) gives ( 2x+1<-7 ) or ( 2x+1>7 ). Because the sign is strict, ( -4 ) and ( 3 ) remain open.

Step 3

Exam Tip

( |2x+1|>7 ) से ( 2x+1<-7 ) या ( 2x+1>7 ) मिलता है। सख्त चिन्ह के कारण ( -4 ) और ( 3 ) खुले रहेंगे।

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Mathematics Answer, Explanation and Revision Hints

( |2x+1|>7 ) का संख्या रेखा पर सही निरूपण कौन सा है? / Which is the correct number-line representation of ( |2x+1|>7 )?

Correct Answer: A. ( x<-4 ) या ( x>3 ) / ( x<-4 ) or ( x>3 ). Explanation: ( |2x+1|>7 ) से ( 2x+1<-7 ) या ( 2x+1>7 ) मिलता है। सख्त चिन्ह के कारण ( -4 ) और ( 3 ) खुले रहेंगे। / ( |2x+1|>7 ) gives ( 2x+1<-7 ) or ( 2x+1>7 ). Because the sign is strict, ( -4 ) and ( 3 ) remain open.

Which concept should I revise for this Mathematics MCQ?

( |2x+1|>7 ) gives ( 2x+1<-7 ) or ( 2x+1>7 ). Because the sign is strict, ( -4 ) and ( 3 ) remain open.

What exam hint can help solve this Mathematics question?

( |2x+1|>7 ) से ( 2x+1<-7 ) या ( 2x+1>7 ) मिलता है। सख्त चिन्ह के कारण ( -4 ) और ( 3 ) खुले रहेंगे।