The best description is ...
the discriminant is zero.
Answer:
U almost got it right I posted the right answer below.
Step-by-step explanation:
The answer should be like this:
Answer:
csc (- 30)° = - 2
Step-by-step explanation:
Using the trigonometric relationship
csc x =
and the exact value sin30° = 
sin(- 30)° = - sin30° = -
, thus
csc (- 30)° =
= - 2
Answer:
the right answer is H.(1,3)