Question

Which expressions are equivalent to 2^5.2^4? Check all that apply.
2^20
2.2^9
2^10 • 2²
2^-2 2^11
(2.2.2.2.2).(2.2.2.2)

Answer 1

Answer:

$2^9$

Step-by-step explanation:

$2^5 \times 2^4$

The law of exponents says that when the base is same in multiplication, add the exponents.

$2^{5+4}$

$=2^9$

The answer is 2 to the power of 9.

Answer 2

The answer is 2 to the power out of