Answer:
B. 3⁻⁴; E. 1/3⁴.
Explanation:
1. rule is:
cᵃ:cᵇ=cᵃ⁻ᵇ;
2. according to the rule above:
3⁻⁸:3⁻⁴=3⁻⁸⁺⁴=3⁻⁴, then
3. correct answer is 'B'; 'E'.
9.2m questions
11.9m answers