Solve Equations With Cube Root 3√x
Tutorial on how to solve equations containing cube roots. Detailed solutions to examples, explanations and exercises are included.
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The idea behind solving equations containing cube roots is to raise to power 3 in order to clear the cube root using the property
Examples with SolutionsExample 1Find all real solutions to the equation3√x - x = 0
Solution to Example 1:
Example 2Find all real solutions to the equation3√( x 2 + 2 x + 8 ) = 2
Solution to Example 2:
ExercisesSolve the following equations 1. 3√x - 4 x = 0 2. 3√( x 2 + 2 x + 61 ) = 4
Solutions to above exercises
References and LinksSolve Equations, Systems of Equations and Inequalities. |