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Find the rationalized form of .
MATHEMATICS · Single correct · GCSE · Mathematics · Number · Number
Problem
Find the rationalized form of
1
4
+
6
\dfrac{1}{4+\sqrt{6}}
4
+
6
1
. (a)
4
+
6
10
\dfrac{4+\sqrt{6}}{10}
10
4
+
6
(b)
4
−
6
22
\dfrac{4-\sqrt{6}}{22}
22
4
−
6
(c)
4
−
6
10
\dfrac{4-\sqrt{6}}{10}
10
4
−
6
(d)
4
+
6
22
\dfrac{4+\sqrt{6}}{22}
22
4
+
6
Related theory
Real Number System
Surds and rationalisation
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