Rationalizing Surds
Authored by KHAIRUNAJIHA BM
Mathematics
10th - 12th Grade
Used 98+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Simplify by rationalizing the denominator:
(Hint: rewrite without a surd on the denominator)
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Simplify by rationalising the denominator:
(Hint: Rewrite without surds in the denominator)
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Expand and simplify ...
(2 + √3)(3 + √3)
9 + 5√3
6 + 6√3
9 + √3
15 + 5√3
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Expand and simplify ...
(3 + 2√2)(1 + 3√2)
15 + 11√2
15 + 5√2
5 + 11√2
5 + 5√2
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
To rationalize the denominator of this expression you need to multiply by
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Rationalize the denominator:
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Express the following division without any surds in the denominator.
cannot be done
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