Exam 11: Roots, Radicals, and Complex Numbers

Evaluate the radical expression if it is a real number. Use a calculator to approximate irrational numbers to the nearest hundredth. If the expression is not a real number, so state. -

Find the indicated value of the function. Use your calculator to approximate irrational numbers. Round irrational numbers to the nearest thousandth. -Find .

Simplify. Assume all variables represent positive real numbers. -

Evaluate if possible. If the expression is not a real number, so state. -

Evaluate the radical expression if it is a real number. Use a calculator to approximate irrational numbers to the nearest hundredth. If the expression is not a real number, so state. -

Simplify the radical expression. Write the answer in radical form when appropriate. -

Simplify. -

Simplify by rationalizing the denominator. -

Find the area of the figure in radical form with the radicals simplified. -

Multiply. Write the result in the form a + bi. -

Simplify. Assume all variables represent positive real numbers. -

Evaluate the radical expression if it is a real number. Use a calculator to approximate irrational numbers to the nearest hundredth. If the expression is not a real number, so state. -

Simplify. -

Simplify. -

Evaluate if possible. If the expression is not a real number, so state. -

Solve and check your solution(s). If the equation has no real solution, so state. -

Evaluate the radical expression if it is a real number. Use a calculator to approximate irrational numbers to the nearest hundredth. If the expression is not a real number, so state. -

Solve and check your solution(s). If the equation has no real solution, so state. -

Simplify. -

Write the expression as a complex number in the form a + bi. -