Question

Find the decimal expansion of root 7 ??

Answer 1

√7 = 2.646
it is the answer

Answer 2

root 7 have non terminating and non repeating decimal expansion because it is an irrational number.The square root of 7 lies 2 and 3, that is 2^2 and 3^2 (4 and 9). Approximate value of square root of 7 is 2.6; higher degrees of approximation is 2.645751311. Since 7 is not a perfect square, its square root is irrational and non terminating. Its square root is 2.64575131106…….