Answers to Matched Exercises

Answers to the matched exercises in Tutorial on Equations of the Quadratic Form are presented.




Matched Exercise 1: Find all real solutions to the equation.

x 4 - 2 x 2 - 3 = 0


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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Updated: 3 April 2011

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