Perform the indicated operations and express your answer in the form a + bi. 

A. ±3 
B. 3i 
C. -i
D. -3i 


Answer: B

Mathematics

You might also like to view...

Find the product and simplify. ? y10

A.
B.
C.
D.

Mathematics

Graph the solution set of the inequality and express it in interval notation.|x| < 8

A. (-?, -8) ? (8, ?)  

B. (-8, 8)

C. (0, 8)

D. empty set 

Mathematics

Write a positive or negative integer that describes the situation.The team gained 64 yards in rushing during the first quarter.

A. -64 B. 64

Mathematics

Solve the problem.A survey of senior citizens at a doctor's office shows that 52% of the seniors take blood pressure lowering medication and 44% take cholesterol lowering medication. 11% take both medications. What is the probability that a senior citizen takes only one of these medications given that he or she takes at least one of the medications?

A. 0.44 B. 0.52 C. 0.870 D. -0.060

Mathematics