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What is the square root of 2 multiplied by the square root of 2?
Wiki User
∙ 11y ago
The answer is 2.
The square root of 2 (about 1.414) is the number that when squared (multiplied by itself) is equal to 2 --(if you multiply 1.414 times itself, it is actually 1.999).
sqrt 2 x sqrt 2 = (21/2)2 = 21 = 2
Wiki User
∙ 11y ago
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== ==
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What are square roots used for?
If you have a square root of a number, that means that your "square root" squared (multiplied by itself) will give you your original number. For example: * The square root of 4 is 2. * 2 x 2 is 4.
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The square root of two is an irrational number that when multiplied by itself gives you the value 2. It is approximately equal to 1.4142135623730951.
