Given a = -2, b = 3, c = 5. evaluate the following expressions without using matlab. check the answers with matlab. a. w = a - b > a - c < b b. x = -4 < a < 0 c. y = a - c < = b > a + c d. y = 3 x (c + a ~ = a/b - b) = = (a + c) ~ = b