Find X in the Following When: Log 2 0.5 = X

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

Sum

log ₂ 0.5 = x
⇒ 2^x = 0.5 = `(1)/(2)`
⇒ 2^x= 2^-1
∴ x = -1.

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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 3.07

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

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10^2x-3in term of a