MCQ
If (33)2 = 9x then 5x = ?
- A1
- B5
- C25
- D125
✓
Answer
- 125
Solution:
(33)2 = 9x
⇒ (32)3 = (32)x
⇒ x = 3
Then 5x = 53 = 125
Hence, the correct option is (d).
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