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JAMB Mathematics 2011 Paper
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© africaexams.com
Question : 8
Total: 46
Simplify (
√
2
+
1
√
3
)
(
√
2
−
1
√
3
)
7
3
5
3
5
2
3
2
Validate
Solution:
(
√
2
+
1
√
3
)
(
√
2
−
1
√
3
)
√
4
−
√
2
√
3
+
√
2
√
3
−
1
√
9
= 2 -
1
3
=
16
−
1
3
=
5
3
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