Question

under root3 is a prime number

Answer 1

√3 is not a prime number. It is an irrational number.

Extra:

• Irrational numbers. The numbers which cannot be expressed in the form of a fraction of the form a/b where both a and b are integers with non-zero b, are called irrational numbers.
• Examples. √2, √3, √5, √7, ... .
• You can note one thing that, the irrational numbers are simply square root of the prime numbers.

• Prime numbers. The numbers which have factors 1 and itself, are called prime numbers.
• Examples. 2, 3, 5, 7, ... .

Answer 2

Answer:

• No $\sf{\sqrt{3}}$ is not a prime number.

• $\sf{\sqrt{3}}$ is a Irrational number.

Prime number:

• Prime numbers are the numbers which are also natural numbers.

• Prime numbers have only 2 factors.

• The 2 factors are: 1 and the number itself.

Example:

• 1, 3, 5, 7, etc In numbers.

• $\sf{\sqrt{1}}$, $\sf{\sqrt{3}}$, $\sf{\sqrt{5}}$, $\sf{\sqrt{7}}$, etc In under roots.

Irrational number:

• Irrational numbers are the numbers which can't be express as fraction in the form of p/q.

• π (pi) is one of the best example for irrational number.