Perform the operation and write the result in the standard form.(13 + 9i) - (2 + 2i)
A. 11 + 7i
B. -15 - 11i
C. 15 + 11i
D. 15 - 7i
Answer: A
Mathematics
You might also like to view...
Provide an appropriate response.If the digit to the right of the number that you are rounding is 5 or less round the digit up.
A. True B. False
Mathematics
Use the graph of the given one-to-one function to sketch the graph of the inverse function. For convenience, the graph of y = x is also given.
A. 
B. 
C. 
D. 
Mathematics
Find the exact value of the expression. Do not use a calculator.cot 45° - sin 45°
A. - 
B. 
C. 
D. 
Mathematics
Determine the intervals of the domain over which the function is continuous.
A. (-?, -2); (-2, ?) B. (-?, ?) C. (0, ?) D. (-?, 2); (2, ?)
Mathematics