The Total An architectural drawing of building Shows
the basement Floor to be - 12 Feet the
roof is 32 feet what is
distance from the roof to the bassement
Floor

Consider u = {x|x is a negative real number}which is an empty set? o {x|x eu and x has a negative cube root}o {x|x eu and x has a negative square root}{x|x eu and x is equal to the product of a positive number and -1}{x|x eu and x is equal to the sum of one negative and one positive number?