Simplify. Write your answers in the form of a+bi, where a and b are real numbers.

A.  -  i
B.  i
C.
D.  +  i


Answer: D

Mathematics

You might also like to view...

Solve the problem.Three players (two dividers and one chooser) are going to divide a cake fairly using the lone chooser method. Using this method

A. the first division consists of dividing the cake into three pieces, the second division consists of dividing each of these pieces into two pieces. B. the first division consists of dividing the cake into two pieces, the second division consists of dividing each of these pieces into three pieces. C. the first division consists of dividing the cake into two pieces, the second division consists of dividing each of these pieces into two pieces. D. the first division consists of dividing the cake into three pieces, the second division consists of dividing each of these pieces into three pieces. E. none of these

Mathematics

Write an inequality whose solution set is the interval.[-6, -2)

A. -6 < x > -2 B. -6 < x ? -2 C. -6 ? x ? -2 D. -6 ? x < -2

Mathematics

Write the expression in radical notation. Evaluate by hand when possible.x1/7

A.
B. x-7
C.
D.

Mathematics

Divide and write the answer in the form a + bi. Let z = 5 - i and w = -6 - 2i. Find .

A. -   -  i
B.  i
C. -   +  i
D. -  

Mathematics