Question

Root 225 multiple root 4 state with the reason is it rational or irrational number

Answer 1

Answer:

It is a rational no

Step-by-step explanation:

= Root(225)xRoot(4)

= 15x2

= 30

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Answer 2

Answer:

The answer is (d) both real and rational number

Solution:  

Rational number must be the one which we can able to write in terms of fraction while the irrational numbers don’t.

Given,

will give 15 as the result.  

Now 15 is a "rational number" and a real number as well.  

So the correct option must be (d) since it is both a rational and a real number

Step-by-step explanation: