Properties of Logarithms - Verulam.S3.Amazonaws
Properties of Logarithms
The mul(plica(on rule • Log(ab) = log a + log b EXAMPLE: If log 2= y and log 3= x, express y and x… Log 18? = log 18 = log (2 x 3²) = log 2 + log 3² = log 2 + 2log 3 = y + 2x
The division rule
The power rule
The nth root rule • Log √p = log p/2
The mul(plica(on rule • Log(ab) = log a + log b EXAMPLE: If log 2= y and log 3= x, express y and x… Log 18? = log 18 = log (2 x 3²) = log 2 + log 3² = log 2 + 2log 3 = y + 2x
The division rule
The power rule
The nth root rule • Log √p = log p/2
