Think!

x1,x2,x3,.........,x10 x_1 , x_2 , x_3 , ......... , x_{10} are integers , none of which are divisible by 3 . The remainder when x12+x22+x32+.......+x102 x^2_1 + x^2_2 + x^2_3 + ....... + x^2_{10} is divided by 3 is

This problem is a part of the sets - 3's & 4's & " N " for number theory

×

Problem Loading...

Note Loading...

Set Loading...