Question

verify x+(y+z)=(x+y)+z for the following values of x,y and z.

a) x=2/3, y=-5/6 z=-7/9.

please answer me fast , with full formula and right answer please. ​

Answer 1

Answer:

this may help u with the best

Answer 2

Answer:

first of all let me tell there is no formula in this verification.

It already tells us that it's not equal.