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Math 169 (Fifth Edition): Test for Chapter 7

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7.1 Introduction to Radicals and Simplest Radical Form

Simplify each of the following. Assume that all variables in the radicand represent non-negative numbers.

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7.2 Operations on Irrational Numbers

Simplify each of the following. (addition and subtraction)

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Simplify each of the following. (multiplication)

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Simplify the following. (Division)

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Solve the following equation:

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7.3 Integer Exponents
Simplify each of the following.

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Convert the following to scientific notation:

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Convert the following to standard (decimal) notation:

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7.4 Rational Exponents
Change each of the following to the most simple radical form:

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Change the following to the most simple fractional exponent form:

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Find the value of each of the following:

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7.5 Complex Numbers

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Simplify each of the following:

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Addition and subtraction (change each of the following to the form a + bi ):

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Multiplication (change each of the following to the form a + bi ):

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Division (change each of the following to the form a + bi ):

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