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

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

बेरीज

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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पाठ 7: Logarithms - Exercise 10.1

पाठ 7 Logarithms
Exercise 10.1 | Q 3.01

Express the following in the exponential form:
q = log_a p

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

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

Find x in the following when: log ₂ 0.5 = x

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

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

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

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