MATLAB Answers

write a matlab command to find th roots of: ax^2+bx+c=0

조회 수: 95(최근 30일)
write a MATLAB commads to find the roots of : ax^2+bx+c=0 , where a,b and c are constants?

  댓글 수: 0

댓글을 달려면 로그인하십시오.

채택된 답변

jahanzaib ahmad
jahanzaib ahmad 13 Jan 2019
편집: madhan ravi 15 Jan 2019
a=1;
b=2;
c=3;
x1 = -b +(sqrt((b^2)-(4ac)/(2a))x;
x2=-b-(sqrt((b^2)-(4ac)/(2a));
disp(x1);
disp(x2);

  댓글 수: 1

jahanzaib ahmad
jahanzaib ahmad 14 Jan 2019
a=1;
b=2;
c=3;
x1 = -b +(sqrt((b.^2)-(4.*a.*c)))/(2.*a);
x2=-b -(sqrt((b.^2)-(4.*a.*c)))/(2.*a);
disp(x1);
disp(x2);

댓글을 달려면 로그인하십시오.

추가 답변(1개)

madhan ravi
madhan ravi 14 Jan 2019
편집: madhan ravi 14 Jan 2019
help roots
doc roots
help poly2sym
doc poly2sym

  댓글 수: 0

댓글을 달려면 로그인하십시오.

Community Treasure Hunt

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

Start Hunting!

Translated by