a+b=4 ab=7.74 solve for a and b any help would really be appreciated.
Follow Math Help Forum on Facebook and Google+
Originally Posted by cherrybomb21 a+b=4 ab=7.74 solve for a and b Hello, . Plug in this term into the 2nd equation: and solve for a. But be careful: This equation has no real solution!
Hello, cherrybomb21! Is there a typo? . . There are no real solutions. Solve for and Solve the first equation for Substitute into the second equation: . And we have a quadratic equation: . . . which has complex roots: .
View Tag Cloud