How do I directly assign the two roots of a quadratic to an array?

조회 수: 4 (최근 30일)
Matthew Burrows
Matthew Burrows 2013년 2월 12일
Hi,
sorry I'm new to this so I may use wrong terms and such. When using roots for a quadratic, you get 2 values...how do I have these two values assingned to 2 variables directly?
I thought it would be, for example:
[x1, x2] = roots((x^2)-4)
as in x1 = 2 and x2 = -2. But then I get the error 'too many output arguments'.
Thanks

답변 (1개)

Azzi Abdelmalek
Azzi Abdelmalek 2013년 2월 12일
편집: Azzi Abdelmalek 2013년 2월 12일
x=roots([1 0 -4]);
x(1)
x(2)

카테고리

Help CenterFile Exchange에서 Symbolic Math Toolbox에 대해 자세히 알아보기

Community Treasure Hunt

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

Start Hunting!

Translated by