Perform the indicated operations and write the answer in the form 
where a and b are real numbers.(-7 - 2i) + (9 - 4i) + 3i
A. 5 - 3i
B. -16 - 6i
C. 2 - 3i
D. 2 + 3i
Answer: C
Mathematics
You might also like to view...
Classify the triangle as acute, right, or obtuse and classify it as equilateral, isosceles, or scalene.
A. Obtuse, equilateral B. Right, isosceles C. Acute, scalene D. Obtuse, isosceles
Mathematics
Solve the problem.In a survey about the number of siblings of college students, the following probability table was constructed: 
What is the probability that a student has at most 2 siblings?
A. 0.43 B. 0.57 C. 0.75 D. 0.25
Mathematics
Establish the identity.(sec u - tan u)(sec u + tan u) = 1
What will be an ideal response?
Mathematics
Multiply. Write the result in the form a + bi.(2 - 9i)(8 - 2i)
A. -2 - 76i B. 18i2 - 76i + 16 C. -2 + 76i D. 34 - 68i
Mathematics