What is the solution set of (x1 x<-5) n {xl x>5)?
all numbers less than -5 and greater than 5
the numbers between -5 and 5
the empty set
all real numbers

Consider this expression and the steps to evaluate it. 4^5(−2)^9/4^8(−2)^3 1. apply the quotient of powers:      (−2)^a/4^b 2. evaluate powers:           c/d select the value of each variable. a = _ b = _ c = _ d = _