Answer:
7-8i
Step-by-step explanation:
to find as complex conjugate, simply change the sign of the imaginary pert (the part with the i). this means that is either goes from positive to negetive or from negetive to positive
as as general rule,the complex conjugate of a +bi is a-bi
Answer: No
If we don't know if the lines are parallel, we cannot conclude the angles are equal.
The volume of a cone is:
where r is base's radius, h is cone's height.
If diameter is 9 in, then radius is 4.5 in and
i dont know
102
2(3)³ + 3(6-2)2
2 (27) + 3(4)2
54 + 48