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Mathematics
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Mathematics 3103 (delisted)
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Unit 04
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Set 01 ILO 01
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Answers
Simplifying
Answers to pre-test
1(a) x
¹
0
1(b) x
¹
-2 or 2
1(c) a
¹
-2 or 2
1(d) x
¹
2
1(e) t
¹
-4 or -1
1(f) t
¹
3
1(g) n
¹
-3 or -2
1(h) s
¹
-1 or 3
1(i) x
¹
0 or
2(a)
2(b)
2(c)
2(d)
2(e)
2(f)
2(g)
2(h)
2(i)
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