Answered

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If log 5 = 0.699 and log 3 = 0.477, find log 45 without using
the log key.

Sagot :

Sidneybaraka123idn

Answer:

1.653

Step-by-step explanation:

Write log45 as a product of its prime factors

log45= log3^2 * log5

Substitute the given logarithms to the respective numbers.

Remember the laws of logaarithms that * changes to +

log 45 = 0.477*2 + 0.699

You will find that log 45 = 1.653

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