Logarithmic identities

Laws of Logarithms

1

Logarithm of One

Logarithm of number one to any base is equal to zero.

$\log_{\displaystyle b} 1 = 0$

2

Same base Rule

Logarithm of any non-zero positive number to same number is equal to $1$.

$\log_{\displaystyle b} b = 1$

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