Question 35
IndicesSimplify: √((82 × 4n+1)/(22n × 16))
- A.16
- B.8
- C.4
- D.1
Show the answer and explanation
Answer: C (4)
Explanation
In powers of 2: (26 × 22n+2)/(22n × 24) = 24 = 16, and √16 = 4.
Simplify: √((82 × 4n+1)/(22n × 16))
Answer: C (4)
In powers of 2: (26 × 22n+2)/(22n × 24) = 24 = 16, and √16 = 4.