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(MATH113)math113_hw1_add.pdf
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Solution Set 1-Additional Problems
Additional Problems
1.
(1)F (6)T (11)T (16)T
(2)F (7)T (12)F (17)T
(3)F (8)F (13)T (18)F
(4)T (9)T (14)T
(5)F (10)F (15)T
2.(1)h = .3.
(2)
..
. .
.
x1 =1+ s + t, x2 = .3s +2t x3 = s x4 =2 . 4t x5 = t
3.
(1)Yes. (2)No. (3) Yes.
4.
(1)No. (2)Yes. (3) No.
5.
.
.
.
1 .11 1 102 .1 ..
(1)
113 .3
(2)No.
(3)No.
(4)(x1,x2,x3,x4) = (1 . 2s + t, 1 . s +2t, s, t)
1