Purchase Solution

Roots of Equations

Not what you're looking for?

Ask Custom Question

Show that the equation 3x - 2 + cos(pi x / 2) = 0 has exactly one root.

(This problem may be clearer in the attached file.)

Attachments
Purchase this Solution

Solution Summary

This explains how to show that an equation has one root.

Purchase this Solution


Free BrainMass Quizzes
Know Your Linear Equations

Each question is a choice-summary multiple choice question that will present you with a linear equation and then make 4 statements about that equation. You must determine which of the 4 statements are true (if any) in regards to the equation.

Graphs and Functions

This quiz helps you easily identify a function and test your understanding of ranges, domains , function inverses and transformations.

Multiplying Complex Numbers

This is a short quiz to check your understanding of multiplication of complex numbers in rectangular form.

Probability Quiz

Some questions on probability

Solving quadratic inequalities

This quiz test you on how well you are familiar with solving quadratic inequalities.