√1000 × √1000 = 1000
What is square root:
Square root is a factor of a number that, when multiplied by itself, gives the original number.
Therefore,
√1000 × √1000 = (√1000)²
Therefore,
(√1000)²
Square root can be raise to power 1 / 2
Therefore, 1 / 2 multiplied by 2 is equals to 1
√1000 × √1000 = 1000
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