Respuesta :

This is the associative property of multiplication.

When there are multiple numbers that are only being multiplied, the grouping of such numbers (with parentheses) does NOT matter.


Answer:

Associative property.

Step-by-step explanation:

We are given that

9a(bc)=(9a)bc

We have to determine that which property is illustrated by the given statement

We know that

Associative property in multiplication:

[tex]a.(bc)=(ab).c[/tex]

Therefore, given statement

9a(bc)=(9a)bc

It follow associative property in multiplication.

Hence, the statement follow associative property.