Question 8
Number BasesIf 29 × (Y3)9 = 35 × (Y3)5, find the value of Y.
- A.4
- B.3
- C.2
- D.1
Show the answer and explanation
Answer: D (1)
Explanation
In base ten: 2(9Y + 3) = 3(5Y + 3), so 18Y + 6 = 15Y + 9 and Y = 1.
If 29 × (Y3)9 = 35 × (Y3)5, find the value of Y.
Answer: D (1)
In base ten: 2(9Y + 3) = 3(5Y + 3), so 18Y + 6 = 15Y + 9 and Y = 1.