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Question

Find the square root of 80.


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Solution

Solve for the square root of given number:

Given number is 80

By prime factorization method,

80=2×40=2×2×20=2×2×2×10=2×2×2×2×5

80=2×2×2×2×5

Applying square root on both sides, we get,

80=2×2×2×2×5

=45=4×2.236

80=8.944

Hence, the square root of 80 is 8.944.


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