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Byju's Answer
Standard XII
Mathematics
Continuity of a Function
Express the f...
Question
Express the following as pure radicals
A.
2
√
6
B.
4
√
5
C.
3
2
√
3
2
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Solution
A
)
2
√
6
=
√
24
B
)
4
√
5
=
√
80
C
)
3
2
√
3
2
=
√
27
8
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Similar questions
Q.
Express the following as a pure surd.
(i)
5
√
6
(ii)
x
√
x
+
y
(iii)
2
3
√
4
(iv)
3
4
√
5
(v)
a
3
√
b
2
Q.
Express the following mixed surds into pure surds.
(i)
16
√
2
(ii)
3
3
√
2
(iii)
2
4
√
5
(iv)
6
√
3
.
Q.
Given : A = {2, 3}, B = {4, 5}, C = {5, 6}, then prove the following :
A
×
(
B
∪
C
)
= {(2, 4), (2, 5), (2, 6), (3, 4), (3, 5), (3, 6)}
Q.
Given : A = {2, 3}, B = {4, 5}, C = {5, 6}, then prove the following :
(
A
×
B
)
∪
(
B
×
C
)
= {(2, 4), (2, 5), (3, 4), (3, 5)}
∪
{(4, 5), (4, 6), (5, 5), (5, 6)} = All the ordered pairs as they are disjoint.
Q.
Express the following as improper fractions:
a)
7
3
4
b)
5
6
7
c)
2
5
6
d)
10
3
5
e)
9
3
7
f)
8
4
9
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