College Algebra : Review and Other Topics
Study concepts, example questions & explanations for College Algebra
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Example Questions
Example Question #131 : Review And Other Topics
Simplify:
When simplifying expressions with complex numbers, use the same techniques and procedures as normal.
Distribute the sign to the terms in parentheses:
Combine like terms- combine the real numbers together and the imaginary numbers together:
This gives a final answer of 9+2i
Example Question #17 : Complex Numbers
Simplify:
When simplifying expressions with complex numbers, use the same techniques and procedures as normal.
Distribute the sign to the terms in parentheses:
Combine like terms- combine the real numbers together and the imaginary numbers together:
This gives a final answer of -1+9i
Example Question #18 : Complex Numbers
Simplify:
When simplifying expressions with complex numbers, use the same techniques and procedures as normal.
Distribute the sign to the terms in parentheses:
Combine like terms- combine the real numbers together and the imaginary numbers together:
This gives a final answer of 10-4i
Example Question #21 : Complex Numbers
Simplify:
When simplifying expressions with complex numbers, use the same techniques and procedures as normal.
Distribute the sign to the terms in parentheses:
Combine like terms- combine the real numbers together and the imaginary numbers together:
This gives a final answer of -8+9i
Example Question #132 : Review And Other Topics
Simplify:
When simplifying expressions with complex numbers, use the same techniques and procedures as normal.
Distribute the sign to the terms in parentheses:
Combine like terms- combine the real numbers together and the imaginary numbers together:
This gives a final answer of 9-5i
Example Question #23 : Complex Numbers
Simplify:
When simplifying expressions with complex numbers, use the same techniques and procedures as normal.
Distribute the sign to the terms in parentheses:
Combine like terms- combine the real numbers together and the imaginary numbers together:
This gives a final answer of 9+9i
Example Question #24 : Complex Numbers
Simplify:
When simplifying expressions with complex numbers, use the same techniques and procedures as normal.
Distribute the sign to the terms in parentheses:
Combine like terms- combine the real numbers together and the imaginary numbers together:
This gives a final answer of 18-i
Example Question #22 : Complex Numbers
Simplify:
When simplifying expressions with complex numbers, use the same techniques and procedures as normal.
Distribute the sign to the terms in parentheses:
Combine like terms- combine the real numbers together and the imaginary numbers together:
This gives a final answer of 4-i
Example Question #417 : College Algebra
Rewrite in standard form:
None of these
Multiply ply by the conjugate:
Simplify:
Example Question #418 : College Algebra
Rewrite in standard form:
None of these
Find a common denominator and subtract.
To do so multiply the numerator and denominator of both fractions by the denominator of the opposite fraction:
Combine and simplify:
Keep in mind
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