Find sum of the pair of complex numbers.2 + 7i, -11i
A. 2 - 77i
B. 2 - 4i
C. 2 + 18i
D. 2 + 77i
Answer: B
Mathematics
You might also like to view...
Determine where the given function is concave up and where it is concave down. f(x) = x2 - 4x + 5
A. Concave up on (2, ?), concave down on (-?, 2) B. Concave up for all x C. Concave up on (-?, 2), concave down on (2, ?) D. Concave down for all x
Mathematics
Assuming that p represents a false statement and q represents a true statement, determine the truth value of the following.~(p ? ~q)
A. True B. False
Mathematics
Provide an appropriate response.Simplify: 
Fill in the blank(s) with the appropriate word(s).
Mathematics
Solve.If y varies inversely as x and x is 6 when y is 12, what is x when y is 5?
A. 14.4 B. 2.5 C. 0.4 D. 9.6
Mathematics