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Mathematics
Problem
Consider the following numbers: (i)
−
3
-3
−
3
(ii)
18
\sqrt{18}
18
(iii)
0.
7
‾
0.\overline{7}
0.
7
(iv)
5
9
\dfrac{5}{9}
9
5
Which of these numbers is/are irrational? a) only
(
i
i
i
)
(iii)
(
iii
)
b)
(
i
i
)
(ii)
(
ii
)
and
(
i
i
i
)
(iii)
(
iii
)
c) only
(
i
i
)
(ii)
(
ii
)
d)
(
i
)
(i)
(
i
)
and
(
i
i
)
(ii)
(
ii
)
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