Chapter 1 - Section 1.1 - Algebraic Expressions, Real Numbers, and Interval Notation - Exercise Set - Page 13: 86

$True$

{-4,-3,-2,-1,0} = {-4,-3,-2,-1,0} The first statement is true because the integers between -4 and 0 are -4,-3,-2,-1,0. For the second statement, $-\frac{\pi}{2}$ is greater than -2.3 so it is also true. Since both of the first and second statements are true, the answer is true.