Question

Is the side length 7√+2 rational or irrational?

Answer 1

Answer:

irrational

hope this helps

Answer 2

Answer:

The side length 7√+2  an irrational number.  

Step-by-step explanation:

Consider the provided side length  7√+2

The number √+2 can be written as: √2

The value of √2 is: 1.1442135.....

Now consider the definition of rational and irrational number.

Rational number: A number is said to be rational, if it is in the form of p/q. Where p and q are integer and denominator is not equal to 0.

Irrational number: A number is irrational if it cannot be expressed be expressed by dividing two integers. The decimal expansion of Irrational numbers are neither terminate nor periodic.

The number √2 is an irrational number as the decimal expansion of numbers is neither terminate nor periodic.

Any number multiply by an irrational number gives an irrational number.

Thus, the side length 7√+2  an irrational number.