Find the Value Of: Log 2 128 - Mathematics

Find the value of: log ₂128

Sum

log ₂128
Let log ₂ 125 = x
⇒ 2^x = 128
⇒ 2^x= 2⁷
∴ x = 7.

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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 4.04

Express the following in the exponential form:
log₁₀ 0.001 = -3

Express the following in the exponential form:
log₅ a = 3

Express the following in the exponential form:
`"log"_sqrt(3)` 27 = 6

Find the value of: log ₁₀ 1000

Find the value of: log ₃ 81

Find the value of: log ₅ 125

If log ₁₀ x = a, express the following in terms of x : 10 ^2a

If log ₁₀ x = a, express the following in terms of x: 10 ^{a + 3}

If log ₁₀ x = p, express the following in terms of x: 10^2p-3

State true or false in the following:
If log ₁₀ p = q, then 10^p = q