Question

What is the decimal expansion of √5

Answer 1

Answer:

The square root of 5 is the positive real number that, when multiplied by itself, gives the prime number 5. ... It is an irrational algebraic number. The first sixty significant digits of its decimal expansion are: 2.23606797749978969640917366873127623544061835961152572427089… (sequence A002163 in the OEIS).

Answer 2

The decimal expansion of $\sqrt{5}$ is 2.236067977.

Step-by-step explanation:

The square root of a number means that if we multiply the square rooted number by itself, the answer will be the original number. If we take the example of the given number that is 5.

      ⇒ 2.236067977 x 2.236067977 = 5

The square root is the opposite of the square. square means the multiplication of the number by itself upto the two times.