Question

when ( 77^77 ) +77 is devided by 78 ,then what is the remainder ?​

Answer 1

Step-by-step explanation:

(77^77) + 77

_________

77+1

let 77=x

x^x +x

_____

x+1

f(x) = x^x +x

f(x) when divided by x+1 then remainder is f(-1)

f(-1) =(-1)^-1 -1= -1-1=-2

remainder = 78-2=76