express 13^3 in the form 3n+1 and 17^3 in the form 3n+2

Asked by ajayrath7 | 16th Jul, 2017, 10:15: AM

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 | 16th Jul, 2017, 09:00: PM