Find X in the Following When: Log X 49 = 2 - Mathematics

Find x in the following when: log _x 49 = 2

योग

log _x 49 = 2
⇒ x² = 49
⇒ x² = 7²
∴ x = 7.

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Interchanging Logarithmic and Exponential Forms - Logarithmic to Exponential

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अध्याय 10: Logarithms - Exercise 10.1

अध्याय 10 Logarithms
Exercise 10.1 | Q 3.01

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

Express the following in the exponential form:

`"log"_2 (1)/(32)` = -5

Express the following in the exponential form:

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

Find the value of: log ₂128

Find the value of: log ₁₀ 0.0001

Find the value of: log _0.0110

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

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10^2x-3in term of a

If Iog ₁₀a = x, log₁₀ b = y and log ₁₀ c = z, find
10^{3y -1} in terms of b