Perform the indicated operation. Write the result in the form a + bi.(7 - 8i) + (3 + 5i)
A. -10 + 3i
B. 4 + 13i
C. 10 + 3i
D. 10 - 3i
Answer: D
Mathematics
You might also like to view...
Find the derivative.y = x1/6
A. x-5/6
B. x-1/6
C. - x-7/6
D. x7/6
Mathematics
Solve the problem.An electron has a 1.6 x 10-19 C negative charge. How much work is done in separating two electrons from 2.8 pm to 7.5 pm?
A. 5.2 x 10-17 N?m B. 11 x 10-16 N?m C. 5.7 x 10-39 N?m D. 2.5 x 10-17 N?m
Mathematics
Find the expression.If v = 4i + j and w = -2i + j ; Find .
A.
B. 6
C.
D. 2
Mathematics
Evaluate the improper integral.
A. 6 B. 4 C. 12 D. 8
Mathematics