1. Surds: Rationalising the Denominator (2)
Silent
Teacher
Intelligent Practice
Narration
Your Turn
2 3− 2
Example
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2. 6 3 +4 6 3 +5 6 4− 3 6 4+ 3 Worked Example Your Turn
Rationalise the denominator:
6 4− 3
Rationalise the denominator:
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3.
2 3− 2
7 3− 2
7 2 −3
7 7 −3 −3
√5 5 −3
√5 5−√3
2√5 5−√3
4√5 5−√3
−2 3
4√5 5−3√3
4√3 5−3√3
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4.
2 3− 2
7 3− 2
7 2 −3
7 7 −3 −3 6−
3+√2
−3−√2 − −
√5 5 −3
√5 5−√3
2√5 5−√3
4√5 5−√3
−2 3
4√5 5−3√3
4√3 5−3√3 − √ √ 2√ 8√
−6 15 −10 5
−18−10√3
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