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Grade 12th passAlgebra

Sir please answer this question.It is very urgent sir .please

Question image for Sir please answer this question.It is very urgent
Profile image of Rudranil Basak
7 Years agoGrade 12th pass
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1 Answer

Profile image of Arun
7 Years ago
Dear student
 
Use P&C
 
2ⁿ -1 ia correct answer
 
Hope it helps.
 
In case of any query please feel free to contact
Regards
Arun (askIITians forum expert)