Which expression is equivalent to 3^12 • 7^9?
select all that apply.

3 to the power of 12
7 to the power of 9

27.(21)⁹

Step-by-step explanation:

Given: 3¹² . 7⁹

⇒ 3⁹.3³.7⁹  = (3.7)⁹.3³

Because, (a.b)ˣ = aˣ . bˣ

Also, aᵇ . aˣ = aᵇ⁺ˣ

So, (3.7)⁹.3³  = 21⁹. 27.

Therefore the given expression is equivalent to  21⁹. 27.

answer is x<

hello from mrbilldoesmath!

answer:

the domain is the set { -2, 0, 2, 3}

discussion:

the domain is the set of x values in the ordered pairs (x,y). taking the x, or first component, of each ordered pair gives   -2, 0, 2, 3.

you,

mrb