Question

Is 2.134 bar is a rational number or an irrational number? What can you say about prime factors of its
denominator ?​

Answer 1

Answer:

Irrational number

Step-by-step explanation:

_

2.134 = Irrational number

Answer 2

Answer:

it's a rational number.

2.134bar indicates non-terminating decimal form.

Step-by-step explanation:

let x=2.134134..... eq-1

periodicity=3

so multiply by 1000 on both sides of eq-1

1000x=2134.134134... eq-2

subtract eq-1 from eq-2

999x=2132

x=2132/999

prime factors of denominator=3,3,37