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CGP EDU Academic Team
Published on: August 12, 2026
If log a b = 2; log b c = 2 and log 3 c = 3 + log 3 a then (a + b + c) equals
Text Solution
Verified by ExpertsThe correct answer is:
B
b = a 2 , c = b 2 , 
= 3 3 ⇒ c = 27a ⇒ b 2 = 27a ⇒ a 4 = 27a
⇒ a = 3, a > 0
c = 81, b = 9
∴ a + b + c = 3 + 9 + 81 = 93
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