Question 18
IndicesGiven that 5n+3/252n−3 = 50, find n.
- A.n = 1
- B.n = 2
- C.n = 3
- D.n = 5
Show the answer and explanation
Answer: C (n = 3)
Explanation
252n−3 = 54n−6, so n + 3 − (4n − 6) = 0, giving −3n + 9 = 0 and n = 3.
Given that 5n+3/252n−3 = 50, find n.
Answer: C (n = 3)
252n−3 = 54n−6, so n + 3 − (4n − 6) = 0, giving −3n + 9 = 0 and n = 3.