Question

Which of the following numbers cannot be the value of a if 0.ab is a rational

number where a and b are digits?​

Answer 1

Answer:

all

are

allowed

cuc-yphh-jij

Answer 2

Step-by-step explanation:

We know, a rational number is a number that can be expressed as the quotient or fraction

q

p

of two integers, a numerator p and a non-zero denominator q. Since q may be equal to 1, every integer is a rational number.

Here, (

2

)

2

=

1

2

=2 is a rational number.

Since

2

is irrational,

2

2

, 2+

2

and

2

2

=

2

1

are also irrational.