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Express as a rational number in the form
where p and q are integers and
Let x = then
X = 0.123232323………………(i)
10x = 1.23232323 …………….(ii)
100x = 123.23232323 ………..(iii)
On subtracting (ii) from (iii) we get,
90x = 122
X=
X =
Divide
If
Simplify:
Match the following columns:
Column I | Column II |
A. B. C. D. | (p) a rational number (q) an irrational number (r) (s) |
The correct answer is:
(a)-……., (b)-……., (c)-……., (d)-…….,
Prove that