Adv Alg A Final Exam Review

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What is the solution to the equation x + 7 = 21?

Back

14

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What is the result of the expression (2 + 3i)²?

Back

-5 + 12i

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Solve the equation 3x - 5 = 16.

Back

7

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What is the simplified form of (8 - 3i)²?

Back

55 - 48i

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Define a complex number.

Back

A complex number is a number that can be expressed in the form a + bi, where a and b are real numbers and i is the imaginary unit.

Front

What is the imaginary unit i?

Back

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What is the formula for the square of a binomial?

Back

The square of a binomial (a + b)² is given by a² + 2ab + b².

Front

What is the difference between real and imaginary numbers?

Back

Real numbers can be found on the number line, while imaginary numbers involve the imaginary unit i and cannot be represented on the number line.

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