Respuesta :
Answer:
1 a. commutative property of multiplication
b. distributive property of multiplication
2 x=23\12
-x = -23\12
-23\12+23\12=0
thus -(-x)+x
Answer:
See below ↓
Step-by-step explanation:
1.
- a) commutative property
- b) commutative property
2.
- Given : x = 23/12
- To verify = -(-x) = x
- ⇒ -(-(23/12))
- ⇒ -1 x -1 x 23/12
- ⇒ 1 x 23/12
- ⇒ 23/12
- ⇒ Verified