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25.11.2021 •
Mathematics
PLEASE HELP!!
100 POINTS
5^a = 2^b = 10, what is a^-1 +b^-1
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Ответ:
Not 100 points btw
Step-by-step explanation:
Just caclculate
Ответ:
1.
Step-by-step explanation:
5^a = 10
a log 5 = log 10
a log 5 = 1
a = 1 /log 5
a^-1 = log 5
In the same way:
b = 1 / log 2
b^-1 = log 2,
So a^1 + b^-1 = log5 + log 2 = log (2*5)
= log 10
= 1.
Ответ:
Where is the question?
Step-by-step explanation: