Log2*50-2log2*5 помогите плиз

Question

Log2*50-2log2*5 помогите плиз

Answer 1

Log2*50-2Log*5=Log2*50-Log2*25=Log2*50/25=Log2*2=1
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Answer 2

=log2 50-log2 5^2=log2 50- log2 25=log2 50/25=log2 2=1

Ответ: 1