Find the absolute value of the complex number.z = -2i
A. 2i
B. -2
C. 2
D. 4
Answer: C
Mathematics
You might also like to view...
Approximate the square root. Round to the nearest tenth, if needed.
A. 26.3 B. 26.5 C. 26.6 D. 26.4
Mathematics
Graph the equation.y = -3|x|
A. 
B. 
C. 
D. 
Mathematics
Complete the solution of the linear inequality by shading the appropriate region.5x + 6y > 30
A. 
B. 
Mathematics
Express in terms of i.
A. 2i
B. -2
C. -2i
D. 2
Mathematics