KnowledgeBoat Logo
|

Mathematics

Find x, if log9 243 = x

Logarithms

15 Likes

Answer

Given,

⇒ log9 243 = x

⇒ 243 = 9x

⇒ 35 = (32)x

⇒ 35 = 32x

⇒ 2x = 5

⇒ x = 52=212\dfrac{5}{2} = 2\dfrac{1}{2}.

Hence, x = 2122\dfrac{1}{2}.

Answered By

9 Likes


Related Questions