Reference: computing concept for information technology by Bob brown. 1) Both the lecture and the reading covered the idea from Heinlein’s book The Moon is a Harsh Mistress that “There ain’t no such thing as a free lunch.” In a paragraph or two, explain how that is relevant to information technology. In one more paragraph, give an example from outside information technology where it is true. 2) Which of the following are valid hexadecimal numbers? How do you know? ace f32e BABE BLEED 4567