Answer:
a. False
b. False
c. False
d. True
e. True
Explanation:
If n= 4 then
a. (7*4)^2 ≠ 7^8
b. (-5)^3 × (-5)^4 ≠ (-5)^12 when multiplying numbers together the exponents are added
c. 19^4/19 ≠ 19^4
d. (3*4)^2 = 144 which is 144 = 144
e. (-2/5)^2 = 4/25 which is 4/25 = 4/25 this true because a negative number multiplied by a negative number becomes a positive
I plugged each equation into a calculator and it gave me these answers
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