Question

Verify: [-x-(-y)]-z-≠-[-y-(-2)]:

i) x=28, y=-12, z=27
ii) x=-21, y=30, z=-41​

Answer 1

Answer:

26. Verify: [-x-(-y)] -2=-x-f-y-(-2)]:

(i) x=5, y= 7,2=-4

(iii) x=28, y=-12, z=27

(ii) x=20, y=13, z=-24

(iv) x=-21, y= 30,2=-41