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Byju's Answer
Standard IX
Mathematics
Rationalising Factor
Express as eq...
Question
Express as equivalent fractions with rational denominator:
1
1
+
√
2
−
√
3
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Solution
It can be written as
1
1
+
√
2
−
√
3
×
1
+
√
2
+
√
3
1
+
√
2
+
√
3
=
1
+
√
2
+
√
3
(
1
+
√
2
)
2
−
(
√
3
)
2
=
1
+
√
2
+
√
3
2
√
2
=
2
+
√
2
+
√
6
4
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Similar questions
Q.
Express as equivalent fractions with rational denominator:
(
√
3
+
√
5
)
(
√
5
+
√
2
)
√
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+
√
3
+
√
5
Q.
Express as equivalent fractions with rational denominator:
1
√
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+
√
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√
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+
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Q.
Express as equivalent fractions with rational denominator:
2
√
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+
1
√
a
−
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+
√
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+
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Q.
Express
⎛
⎜
⎝
5
1
2
+
9
1
8
⎞
⎟
⎠
÷
⎛
⎜
⎝
5
1
2
−
9
1
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⎞
⎟
⎠
as an equivalent fraction with a rational denominator.
Q.
With the rational denominator, the expression
√
2
√
2
+
√
3
−
√
5
is equivalent to:
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