помогите решить логарифмические уравнения:
1) log2(x-5)-log2(2x+5)=3log2 2
2)lg^(2)x-lgx-6=0 (подстановка log2x=y)
3)2^x+2^(x-2)+2^(x-3)=11\\4 <-(дробь)
4)9*3^2x-28*3^x+3=0 (подстановка 3^x=y)
Please enter comments
Please enter your name.
Please enter the correct email address.
You must agree before submitting.

Answers & Comments


Copyright © 2025 SCHOLAR.TIPS - All rights reserved.