7.8 Equations Involving Radicals. Solving Equations Involving Radicals :  1. the term with a variable in the radicand on one side of the sign.  2. Raise.

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Presentation transcript:

7.8 Equations Involving Radicals

Solving Equations Involving Radicals :  1. the term with a variable in the radicand on one side of the sign.  2. Raise both sides of the equation to the power of the.  3. Solve the equation.  4. Check for extraneous solutions. (substitute your answer(s) back in and check) isolate equal index

Solve. 1.

Solve. 2.

Solve. 3.

Solve. 4.

Solve. 5.

Solve. 6.

 If more than one term in an equation contains a variable in a, you may have to repeat the process of a radical term. radicand isolating

Solve. 7.

Solve. 8.

Solve. 9.

Solve. 10.