For the equation to be true, the events A and B must be mutually exclusive.
Probability<span>: </span>Complement<span>. </span>Complement<span> of an </span>Event: All outcomes that are NOT theevent<span>. So the </span>Complement<span> of an </span>event<span> is all the other outcomes (not the ones we want). And together the </span>Event and its Complement<span> make all possible outcomes.</span>
Answer:
x = -2 y = -1
Step-by-step explanation: