Asked by nishac | 10th Mar, 2010, 09:26: AM
Use the familiar proof to tell that 2 is irrational.
Also product of irrational number and rational number is irrational, so 52 is irrational.
Addition of a rational and irrational number is irrational.
Hence the given number is irrational.
Answered by | 10th Mar, 2010, 10:07: AM
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