MAC 1140 Homework Problems
L1 Real Numbers
Reading:
Student Guide, Appendix A.1
Exercises (A.1), page A11:
11, 13, 29, 30, 31, 35, 39, 43, 44, 45, 48, 53, 55, 56, 59, 60,
61, 67, 72, 73, 75, 89, 91, 95, 101111 odd, 115, 117, 120, 125128, 133
L2 Exponents and Radicals
Reading:
Appendix A.2
Exercises (A.2), page A24:
15, 16, 17, 31, 33, 34, 38, 39, 41, 43, 65, 67, 69, 77, 78, 81,
83, 85, 88, 9598, 104, 105, 111, 114, 115, 117, 126
Additional HW:
Simplify the radical expression:
(a)
8 1
3 6
7
2
3
2
2
3
x
y
x
y
⋅
(b)
7 7
2 5
7
2 7
4
7
3
3
(
)
(
)
x
x



L3 Polynomials and Factoring
Reading:
Appendix A.3
Exercises (A.3), page A35:
9, 24, 31, 32, 36, 39, 43, 45, 57, 61, 63, 67, 71, 72, 75, 77,
91, 93, 95, 99, 103, 105, 109, 113, 118, 123, 124, 135, 141, 143, 145157 odd, 161, 163,
183, 195, 199, 202, 205, 239, 240
L4 Rational Expressions
Reading:
Appendix A.4
Exercises (A.4), page A46: