Find the Value Of: Log 2 128 - Mathematics

Find the value of: log ₂128

बेरीज

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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पाठ 10: Logarithms - Exercise 10.1

पाठ 10 Logarithms
Exercise 10.1 | Q 4.04

Express the following in the exponential form:
log₃ 81 = 4

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

Find x in the following when: log ₇ x = 3

Find x in the following when: log ₁₀ 0.0001 = x

Find the value of: log ₁₀ 0.0001

If log ₁₀x = p, express the following in terms of x: 10^p+1

If log ₁₀ x = a, log ₁₀ y = b and log ₁₀ z = 2a - 3b, express z in terms of x and y.

If Iog ₁₀a = x, log₁₀ b = y and log ₁₀ c = z, find
10^2x-3in term of a

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 p = q, then 10^p = q