Empty sym: 0-by-1 Log

1 次查看（过去 30 天）
Franzisca Hitz
Franzisca Hitz 2020-11-2
编辑： Ameer Hamza 2020-11-5
Hello
My syntax:
clear clc
clc
syms x y
expr = log10(x*y)-log10(x)+log10(y);
solve(expr)
has the result: Empty sym: 0-by-1
The sult should be 2*log10(y)
How do I need to change my syntax?
Thank you

请先登录，再回答此问题。

采纳的回答

Ameer Hamza
Ameer Hamza 2020-11-2
编辑：Ameer Hamza 2020-11-5
Your equation is
Your equation does not have a unique solution for each 'x'.

更多回答（0 个）

类别

在 Help Center 和 File Exchange 中查找有关 Assumptions 的更多信息

标签

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by