find the square of the follwing 49 natural number using the colmun method

ICSE Class 8 Answered

find the square of the follwing 49 natural number using the colmun method

Asked by meenavenky001 | 26 Apr, 2019, 12:36: PM

Expert Answer

let space straight a space equals space 4 comma space straight b equals space 9 table row straight I II III row cell straight a squared end cell cell 2 ab end cell cell straight b squared end cell row 16 72 81 row cell space space space 16 plus 8 left parenthesis write space 24 right parenthesis end cell cell space space space space space space space space space space 72 plus 8 equals 80 space space space left parenthesis write space 0 comma space carry space 8 space to space next right parenthesis end cell cell space space space carry space 8 space to space next space space space space write space 1 space below end cell row 24 0 1 end table 49 squared equals 2401

Answered by Arun | 27 Apr, 2019, 10:19: AM

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find the square of the follwing 49 natural number using the colmun method

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ANSWERED BY EXPERT

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