Find the Value Of: Log 3 81

Find the value of: log ₃ 81

बेरीज

log ₃ 81
Let log ₃81 = x
⇒ 3^x= 81
⇒ 3^x = 3⁴
∴ x = 4.

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Interchanging Logarithmic and Exponential Forms - Logarithmic to Exponential

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पाठ 10: Logarithms - Exercise 10.1

पाठ 10 Logarithms
Exercise 10.1 | Q 4.02

Express the following in the exponential form:
log₂ 128 = 7

Express the following in the exponential form:

`"log"_2 (1)/(2)` = -1

Express the following in the exponential form:

`"log"_25 sqrt(5) = (1)/(4)`

Express the following in the exponential form:
-2 = log₂ 0.25

Find x in the following when: log _x 243 = 5

Find x in the following when: log ₈ x = `(2)/(3)`

Find x in the following when: log ₄ x = -4

Find the value of: log ₁₀ 0.0001

Find the value of: `"log_sqrt(3) (3sqrt(3))`

State true or false in the following:
If log ₁₀ 100 = 2, then 10² = 100