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All numbers can make a square. Every real number makes a positive real square. Every rational number makes a rational square. Every integer makes a perfect square.
35, which makes 66 squared.
A prime number is a positive whole number (a positive integer) that has exactly two unique positive divisors, 1 and the number itself.
The number 2.
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Every positive number has two square roots . . . the same number with both signs.It's possible that you may not need both of them. In a Physics problem, for example,or in a motion problem (When do two trains meet ? etc.), or a math word problem,the negative one often makes no sense and you just ignore it. But as far as the mathalone is concerned, both of them are always there.
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It makes the number smaller. For Example: 20 x .5 = 10
Not necessarily. For example, if you multiply one million by 0.001 (which is a positive number), you get a thousand, which is less than a million.
harry of course
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