11.3 Solving Radical Equations - PowerPoint PPT Presentation

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11.3 Solving Radical Equations. 1. Definitions & Rules. 2. Simplifying Radicals. 3. Practice Problems. Definitions. Radical Equations An equation containing the variable(s) in the radical. Solving for Variables within Radicals. Steps:

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11.3 Solving Radical Equations

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11 3 solving radical equations

11.3 Solving Radical Equations

1

Definitions & Rules

2

Simplifying Radicals

3

Practice Problems


Definitions

Definitions

  • Radical Equations

    • An equation containing the variable(s) in the radical


Solving for variables within radicals

Solving for Variables within Radicals

  • Steps:

    • Get the square root by itself on one side of the equal sign

    • Square both sides

    • Solve for the variable

    • CHECK YOUR ANSWER!


Radical equation with a variable

Radical Equation with a Variable


Radical equation with an expression

Radical Equation with an Expression


Radical equation with a variable on each side

Radical Equation with a Variable on Each Side


Radical equation with a variable on each side cont

Radical Equation with a Variable on Each Side (Cont.)

  • CHECK THE ANSWER!


Practice problems

Practice Problems

  • Page 601

    Problems 18-46


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