Question

)Which one of the following is an irrational number. * point √256 √25 √5 √196​

Answer 1

Answer:

The square root of 25 is a rational number if 25 is a perfect square. It is an irrational number if it is not a perfect square. Since 25 is a perfect square, it is rational number.

Answer 2

Answer:

under root 5

Step-by-step explanation:

under root of 256 is 16

under root of  25 is 5

under root of 196 is 14

hence these three are rational number excepy under root 5