Question 10
IndicesSimplify: ¼(2n − 2n+2)
- A.2n−2 − 2n
- B.2n−2(1 − 2n)
- C.2n + 2n+2
- D.22n
- E.0
Show the answer and explanation
Answer: A (2n−2 − 2n)
Explanation
¼ = 2−2, so ¼(2n − 2n+2) = 2n−2 − 2n.
Simplify: ¼(2n − 2n+2)
Answer: A (2n−2 − 2n)
¼ = 2−2, so ¼(2n − 2n+2) = 2n−2 − 2n.