You didn't give the multiple choice so no one can help you do make sure to include that next time
Answer:
Step-by-step explanation:

Product of a number and its multiplicative inverse should be equal to 1.
So,

Obliviously 1/2.
If you roll a die and you get two times 3 the probability to get another 3 is always 1/6
Answer:
A
Step-by-step explanation: