Which expressions are equivalent to the one below? Check all that apply.
2 answers:
Answer: C.
D. 
F. 
Step-by-step explanation:
Law of exponents :


A. 

B. 
=
C. 

D. 

E. 

F. 
The answers are C, D, and F.
The result is 49ˣ
Let's check all choices:
A. 7 * 7ˣ = 7¹ * 7ˣ = 7¹⁺ˣ
B. 7 * 7²ˣ = 7¹ * 7³ˣ = 7¹⁺²ˣ
C. 7ˣ * 7ˣ = 7ˣ⁺ˣ = 7²ˣ = (7²)ˣ = 49ˣ - CORRECT
D. (7 * 7)ˣ = 49ˣ - CORRECT
E. 7² * 7ˣ = 7²⁺ˣ
F. 7²ˣ = (7²)ˣ = 49ˣ - CORRECT
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