Friday 9 September 2022

LOGARITHMS F3

 If Logax = 4, find Loga(1/x44)

Solution

= Loga(1/x44)

= Logax-44          [since 1/an = a-n]

= -44 x Logax    [since Logaxn   = nLogax ]

= -44 x 4

= -176 answer

TRY THIS………..

If Logab= 12, find Loga(1/b20)

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