When it comes to assessing radicals, we're essentially looking for the root of a specific number. The most frequently seen radical is the square root, which is denoted by √. To effectively evaluate a radical, our task is to discover the number that, when squared for a square root (or raised to the power of three for a cube root, and so on), results in the number that is located under the radical.
Topic | Problem | Solution |
---|---|---|
None | Given that \( x = \sqrt[3]{27} \) and \( y = \cos… | First, evaluate the cube root: \( x = \sqrt[3]{27} = 3 \). |