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11-2 Radical Expressions Standard 2.0 Three Key Terms One Rule
CA Standard 2.0 Understand and use the operation of a taking a root.
Vocabulary Radical Expression Radicand The entire expression written with a radical sign. The expression that is written under the radical Radical Expression Radicand
Vocabulary Imaginary Number A number that is not part of the real number system
Examples of Real and Imaginary Numbers 1. 2. 3. 4. 1. Irrational 2. Imaginary 3. Imaginary 4. Rational
#5 Evaluate the expression Imaginary
#6 Evaluate the expression Imaginary
#7 Real Number Sets Determine the values of x that make each expression a real number.
#8 Real Number Sets Determine the values of x that make each expression a real number.
Perfect Square Radicands The radical sign actually means the radicand is to the one-half power.
Perfect Square Radicands Partially
Find Square Roots and Compare Real Numbers
Warm up Simplify
Roots of Real Numbers and Radical Expressions. Definition of n th Root ** For a square root the value of n is 2. For any real numbers a and b and any.
Squares and Square Roots Objective: Students will be able to successfully multiply and simplify expressions using squares and square roots. Warm-Up Evaluate:
Critical Thinking Skill: Demonstrate Understanding of Concepts
Warm Up Simplify each expression
11.1 and 11.2 Radicals Goal(s): 1.To find the square roots of perfect squares, perfect square radicands and estimate the roots of irrational numbers 2.Determine.
Warm Up Simplify each expression. 1. 6²
Objectives The student will be able to simplify a cube root. SOL: A
Chapter 9 Section 2 Simplifying Square Roots. Learning Objective 1.Use the product rule to simplify square roots containing constants 2.Use the product.
Multiplying, Dividing, and Simplifying Radicals Multiply radical expressions. 2.Divide radical expressions. 3.Use the product rule to simplify radical.
Questions from HW??? Use Square Roots to Solve Quadratic Equations Test: FRIDAY!!!!
Sections 11.1: Square Roots & 11.2: Approximating Square Roots Pg.533, 540.
1.1 Write Complex Numbers. Vocabulary A number r is a square root of a number s if r 2 = s. The expression is called a radical. –The symbol is a radical.
Real Numbers Real Numbers are all numbers that can be located on Real Number line. This includes all whole numbers, all fractions, all decimals, all roots,
Evaluating Square Roots
Aim: Simplifying Radicals Course: Adv. Alg. & Trig. Aim: How do I tame radicals? Simply simplify! Do Now: Find the solution set and graph the inequalities.
11.3 Simplifying Radicals Simplifying Radical Expressions.
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