Solution of quadratic equations with real coefficients and a complex variable.
Solve the quadratic equation.
1.
Solution.
Answer:
2.
Solution.
Answer:
Solve the biquadratic equation
3.
Solution.
Let's make a variable substitution:
We get a quadratic equation:
Let's solve it:
Then let's make the inverse substitution:
Answer:
Homework
Solve the biquadratic equation
1.
Answer:
2.
Answer:
Tags: complex analysis, complex numbers, quadratic equations