supershannon103
29.01.2020 •
Mathematics
Me with all i'm just too lazy to do it. don't do 3 i wanna write it but maybe you can on number 3.
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Ответ:
Ответ:
x = 500.
Step-by-step explanation:
log20x^3 - 2logx = 4
By the laws of logs:
log20x^3 - logx^2 = 4
log(20x^3 / x^2) = 4
20x^3 / x^2 = 10^4
20x = 10,000
x = 10,000 / 20
x = 500.