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WAEC Further Mathematics 2019 Paper
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© africaexams.com
Question : 4
Total: 39
Rationalize;
1
√
2
+
1
√
2
- 1
1 -
√
2
√
2
−
1
2
1
−
√
2
2
Validate
Solution:
1
√
2
+
1
x
√
2
−
1
√
2
−
1
=
√
2
−
1
2
−
1
=
√
2
−
1
1
=
√
2
−
1
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