Question 20
Number BasesIf (k2)6 × 36 = 35(k4)5, what is the value of k?
- A.1
- B.4
- C.3
- D.2
Show the answer and explanation
Answer: D (2)
Explanation
In base ten: (6k + 2) × 3 = 3 × (5k + 4), so 18k + 6 = 15k + 12 and k = 2.
If (k2)6 × 36 = 35(k4)5, what is the value of k?
Answer: D (2)
In base ten: (6k + 2) × 3 = 3 × (5k + 4), so 18k + 6 = 15k + 12 and k = 2.