Question 8
IndicesEvaluate (81/3 × 52/3)/102/3
- A.2/5
- B.5/3
- C.∛5
- D.∛2
Show the answer and explanation
Answer: D (∛2)
Explanation
81/3 = 2 and 102/3 = 22/3 × 52/3. The 52/3 cancels, leaving 2 ÷ 22/3 = 21/3 = ∛2.
Evaluate (81/3 × 52/3)/102/3
Answer: D (∛2)
81/3 = 2 and 102/3 = 22/3 × 52/3. The 52/3 cancels, leaving 2 ÷ 22/3 = 21/3 = ∛2.