Alg 2 Honors

• A
• B
• C
• D

Simplify

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Find the conjugate of
 ( -5 + 7i)

• (5 - 7i)
• (-5 - 7i)
• (-5 + 7i)
• (5 + 7i)

What is the conjugate you would multiply by?

• 2+i

• 2-i

• -2+i

• -2-i

A complex number can be expressed as a + bi. What does a represent?

• the real part of the complex number

• the imaginary part of the complex number

• depends on the sign of the number

• the square root of the complex number

• A
• B
• C
• D

What is the standard form for a complex number?

• -8i
• a + bi
• bi + a
• -8i + 8

• A
• B
• C
• D

• A
• B
• C
• D

• A
• B
• C
• D