The answer is d) 0 and 1.
Answer:

Step-by-step explanation:
In triangle XYZ, the lengths of sides are
If
then
and

The greatest angle is opposite to the greatest side, the smallest angle is opposite to the smallest side, so
- the greatest side is
- the greatest angle is 
- the smallest side is
- the smallest angle is 
Thus,

Answer: m X n matrix contains mn elements
Step-by-step explanation: