Find the remainder when the number 9100 is divided by 8
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Solution
(9)100 =(1+8)100 =1+100C1.8+100C282+...100C1008100 =1+800+800(k) where k is a positive integer. =801+800(k) Hence When 9100 divided by 8, we get =801+800k8 =8018+100k =800+18+100k Hence remainder is 1.