Answers to Matched Exercises
Answers to the matched exercises in Tutorial on Equations of the Quadratic Form
x 4 - 2 x 2 - 3 = 0
Matched Exercise 1: Find all real solutions to the equation.
The above equation has 4 solutions.
x1 = i
x2 = -i
x3 = 3i
x4 = -3i
Matched Exercise 2. Find all real solutions to the equation.
x - 3*sqrt(x) - 4 = 0
The above equation has 1 solution.
x = 16
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