Question

anyone is there who can derive logarithm rules class 11

Answer 1

Formulas of logarithms

1) log(A×B) = logA + logB

2) log(A/B) = logA-logB

3) log(A^B) = B × logA
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1) Log has mainly two parts one is characteristics and mentessa .We write any number characteristics right the decimal point (before the decimal point) how
many numbers are there then -1
example :
122.6 it's characteristics number is 3-1 = 2

2) Then 12 implies the column 2 implies rows and 6 implies 6th mean difference