2^b- (8⁶ + 8⁸) which value of b will be the closest to 0 for the question?

dsuc.created: 2 years ago | dsuc.updated: 3 months ago

dsuc.updated: 3 months ago

Bangladesh University of Professionals (BUP) Faculty of Business Studies(FBS) 2021-2022 সাধারণ গণিত

dsuc.explanation

598

common.best_ans:

2^b-(8⁶+8⁸) = 0

=> 2^b-8⁶(1+8²) = 0

=> 2^b-8⁶(1+64) = 0

=> 2^b-8⁶*65 = 0

=> 2^b-8⁶*64 = 0 {according to the Q. ans will be close to 0, so we can use 64 in place of 65.}

=> 2^b= 8⁶*8²

=> 2^b= 8⁸

=> 2^b= (2³)⁸

=> 2^b= 2²⁴

=> b = 24

2 years ago

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PUSPEN KUNDU

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