Question

Classify (3+root 23)-root23 as rational or irrational

Answer 1

Answer:

given number is rational number

Step-by-step explanation:

( 3 + √23) - √23

3 + √23 - √23

= 3

3 is a rational number

Answer 2

It is a rational number.

Step-by-step explanation:

Since we have given that

$(3+\sqrt{23})-\sqrt{23}$

We need to classify whether it is rational or irrational.

So, it becomes,

$3+\sqrt{23}-\sqrt{23}\\=3$

Since it becomes a rational number which can be written as p/q.

Hence, it is a rational number.

# learn more:

Root23 is a rational or irrational number

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