Find the Value Of: Log 2 8

Find the value of: log ₂ 8

Sum

log ₂ 8
Let log ₂ 8 = x
⇒ 2^x= 8
⇒ 2^x = 2³
∴ x = 3.

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Interchanging Logarithmic and Exponential Forms - Logarithmic to Exponential

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Chapter 10: Logarithms - Exercise 10.1

Chapter 10 Logarithms
Exercise 10.1 | Q 4.13

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

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

Find the value of: `"log" _(1/5) 125` = x

Find the value of: log ₁₀ 0.0001

Find the value of: log ₅ 125

Find the value of: log ₃ 81

If log ₁₀ m = n, express the following in terms of m: 10 ^-3n

If log ₁₀x = p, express the following in terms of x : 10^p

If log ₁₀ a = x, and log ₁₀ c = z, find
`10^(x-y+z)` in terms of a, b and c

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