Q. 4 E4.3( 7 Votes )

# Classify the following numbers as rational or irrational with justification:

Answer :

The given number is irrational number.

Justification: (Simplifying the given expression)

which is product of a rational number (-1/5) and an irrational number (√10), which results in an irrational number.

Thus, is irrational.

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Classify the following numbers as rational or irrational with justification:

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is written in the form 𝑝𝑞, 𝑞 ≠0 and so it is a rational number.

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