Wednesday 24 January 2024

LOGARITHMS K9

 

If Logax = 7, find Loga(1/x46)

Solution

= Loga(1/x46)

= Logax-46          [since 1/an = a-n]

= -46 x Logax    [since Logaxn   = nLogax ]

= -46 x 7

= - 322 answer

TRY THIS………..

If Logab= 16, find Loga(1/b30)


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