The decimal expansion of √7 is
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2.645751---------- is the decimal expansion of √7
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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…….
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