Math, asked by yerikrose9, 1 month ago

9.(1+2)+3=1+(2+3) The above is known as
(a) commutativity of addition
(b) associativity of addition
(c) commutativity of multiplication
(d) associativity of multiplication.

Answers

Answered by ThamanBH

3

Answer:

b)

Step-by-step explanation:

b) associativity of addition

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