Explain why is a rational number. A mathematical expression shows the repeating decimal 3.1416 with a bar over the 1416.

Q23 of 114 Page 36

Explain why is a rational number.

∵, 3. is a non - terminating repeating decimal.

∴, is a rational number.

Show that is irrational.

Write a rational number between √3 and 2.

Which of the following is a pair of co - primes?

If a = (2²× 3³× 5⁴) and b = (2³× 3²× 5) then HCF (a, b) = ?