Question

Pls help (pic above)

answer chooses:

a. associative property of addition

b. associative property of multiplication

c. commutative property of addition

d. Commutative property of multiplication

e. distributive property

Answer 1

Line 1:- n(mo)

Line 2:- (nm)o

Line 3:-(mn)o

Now

line 1 to Line 2:- associative property of multiplication.

Line 2 to Line 3:- Commutative property of multiplication .

Answer 2

Given:

• Line 1 ⇒ n(mo)
• Line 2 ⇒ (nm)o
• Line 3 ⇒ (mn)o

Line 1 to line 2 ⇒

• b) associative property of multiplication, as regrouping the factors doesn't change the product

Line 2 to line 3 ⇒

• d) commutative property of multiplication, as reordering the factors doesn't change the product