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