Hence, required difference1.Exercise 2.3Verify property (a - b) + (-a)

1.	Hence, required difference1.Exercise 2.3Verify property (a - b) + (-a):(a) 42, 56 C(b) 19,17(d) 39, 112(c) 453, 762Verify property a-b-c) (a - b)-c:2.
Answer» (45-56)=//(56-45) -9 not equal to 9 1a)(42+56=98)≠(56-42=14) B )(19+17=36)≠(17-19=-2) C )(39+112=151)≠(112-39=73) D )(453+762=1215)≠(762-453=309)

Hence, required difference1.Exercise 2.3Verify property (a - b) + (-a):(a) 42, 56 C(b) 19,17(d) 39, 112(c) 453, 762Verify property a-b-c) (a - b)-c:2.

Answer»

(45-56)=//(56-45) -9 not equal to 9

1a)(42+56=98)≠(56-42=14) B )(19+17=36)≠(17-19=-2) C )(39+112=151)≠(112-39=73) D )(453+762=1215)≠(762-453=309)