Simplify by rationalizing the denominator. Write your answer in a + bi form.

A. -  - i
B. -  + i
C.  - i
D.  + i

Answer: D

Mathematics

You might also like to view...

UT-FTE went up by about _____________ between year 4 and year 12.

A. 8 B. 130.000 C. 60.000 D. cannot be determined

View
Mathematics

Insert parentheses in order to make the statement true. More than one set of parentheses may be needed.4 ? 7 - 2 = 20

A. (4)(7)(-2) = 20 B. 4 ? (7 - 2) = 20 C. 4 ? 7 (-2) = 20 D. (4 ? 7) - 2 = 20

View
Mathematics

Find the eigenvalues and the corresponding eigenvectors

What will be an ideal response?

View
Mathematics

Write the algebraic expression in words.

A. the product of b and 8 B. 8 divided by b C. the quotient of b and 8 D. b decreased by 8

View
Mathematics