What is the context for the question if there is any?
Answer:
Since A={a,b}, then . Remember that the Cartesian Product of two sets A, B is defined by
. Then
Answer:
When the two values are different
Step-by-step explanation:
Like in an inequality equation.
For example:
The answer would be anything greate than or equal to 30, but you would need to find x. The number line would be very useful
Hope this helps
Answer: where is the figure tot he right???
Step-by-step explanation: