Math, asked by Rudrakrishna, 8 months ago

State whether x = 2.23.....+ 3/4 is rational or not.

Answers

Answered by aastikbansal15
2

x = 2.23....... + 3/4

x = irrational + 3/4 ( since the decimal expansion 2.23..... is non-terminating and also non-repeating )

x = irrational + rational ( since 3/4 = 0.75 which is terminating )

therefore, x = irrational ( as sum of irrational and rational no.s is irrational )

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