Question

If x = 5, y = −1, and z = 2, what is the value of y^z-z/y+xyz divided by xyz.

Answer 1

y^z = ( - 1 )^2 = + 1;
z / y = 2 / ( - 1 ) = -2;
xyz = 5 * ( - 1 ) * 2 = - 10 ;
y^z-z/y+xyz = 1 - 2 - 10 = - 11;
y^z-z/y+xyz divided by xyz <=> ( - 11 ) divided by ( - 10 ) = 1.1;