3 years ago

Ok so I need to evaluate three questions without a calculator

Mathematics

1 answer:

ki77a [65]3 years ago

6 0

Step-by-step explanation:

log2 32= log32/log2= log 2^5/log2=5log2/log2=5 (log2=0.3)

log7 1= log1/log7= 0 (log1=0)

log5 625= log625/log5= log5^4/log5= 4log5/log5= 4 (log5=0.69)

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