Question

B.
Complete the table : Which properties of real number justifies each statement?
1.
0+(-3) -3
2.
2(3-5) =2(3) -2(5)
(-6)+(-7)=(-7)+(-6)
1*(-9) = -9
1
5.
6.
2x (3x7) =(2 3) X7
10+ (-10) =0
8.
2(5)=5(2)
9.
1x
10.
(-3) (4 + 9) = (-3)(4) +(-3) (9)​

Answer 1

SOLUTION

TO DETERMINE

The properties of real number justifies each statement

EVALUATION

1. 0+(-3) = - 3

Additive Identity property : 0 is the Additive identity element

2. 2(3-5) =2(3) -2(5)

Distributive Property

3. (-6)+(-7)=(-7)+(-6)

Commutative property

4. 1*(-9) = -9

Multiplicative identity property : 1 is the Multiplicative identity

6. 2x (3x7) =(2x3) x 7

Associative property

7. 10+ (-10) =0

Additive inverse property

8. 2(5)=5(2)

Commutative property

10. (-3) (4 + 9) = (-3)(4) +(-3) (9)

Distributive Property

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