Forgot password? New user? Sign up
Existing user? Log in
If x=220+330+440+550+660x={ 2 }^{ 20 }+{ 3 }^{ 30 }+{ 4 }^{ 40 }+{ 5 }^{ 50 }+{ 6 }^{ 60 }x=220+330+440+550+660, find x mod 7x \text{ mod } 7x mod 7.
Problem Loading...
Note Loading...
Set Loading...