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CBSE Class 8 Answered

express 13^3 in the form 3n+1 and 17^3 in the form 3n+2
Asked by ajayrath7 | 16 Jul, 2017, 10:15: AM
answered-by-expert Expert Answer
begin mathsize 16px style 13 cubed equals 13 cross times 13 cross times 13 equals 2197 Divide space 2197 space by space 3 comma we space get Quotient equals 732 space and space remainder equals 1 Thus comma space 13 cubed equals 3 cross times 732 plus 1 Similarly comma space you space can space do space for space 17 cubed. end style
Answered by Rashmi Khot | 16 Jul, 2017, 09:00: PM

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