RE: Solving equation and applying solution(s) expression.
- To: mathgroup at smc.vnet.net
- Subject: [mg84544] RE: Solving equation and applying solution(s) expression.
- From: "Tugrul Temel" <temelt at xs4all.nl>
- Date: Thu, 3 Jan 2008 20:23:32 -0500 (EST)
Hi, Follow the steps: eq1 = {3 x^2 - 2 x + 8 == 0}; {sol1, sol2} = Solve[eq1, x]; eq2 = 3 x/(x^3 + 2); eq2 /. sol1 eq2 /. sol2 Tugrul -----Original Message----- From: KP [mailto:MathematicaUser at gmail.com] Sent: Thursday, January 03, 2008 11:31 AM Subject: [mg84544] Solving equation and applying solution(s) expression. Hi Everybody. I am a new subscriber to this group and looking forward to learning from folks who use Mathematica. I have a question and some help will be appreciated..... I want to solve an equation and then apply the solution(s) of the equation to an expression. For example, I want to solve 3 x^2 - 2 x + 8 =0. Then I want to apply the solutions to the expression 3 x / (x^3 +2). The equation and the expression above are examples I used to illustrate my question. Please use the equation and the expression to help me out. Thank you and happy new year! --KP