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Q: If y is the principal square root of 5 what must be true?
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If z is the principal square root of 8 what must be true?

z2 = 8, and z is positiveaqpex


If x is the principal square root of 7 what must be true?

x2 = 7, and x is positive Apex tho #OFWGKTA


Every positive number has two square roots the principal square root and its opposite?

true


What is the relationship between perfect squares and square roots examples?

There is a partial relationship. The principal square root of a perfect square is the number itself. For example, the principal square root of 5^2 = the principal square root of 25 = the positive element in {-5, 5} = 5. The converse is not true. The number 3, for example, has a square root which are approx -1.7321 and 1.7321. But the square of either of these numbers is 3, but that is not a perfect square since it is not the square of an integer.


What is the square root of a positive?

The square root of a positive number results in a positive number. For example, the square root of 25 is 5. * * * * * Not true! There are two real square roots for every positive number: one positive and one negative. -5 is as much a square root of 25 as +5 is. However, the positive root is the principal root and so is often presented as the only root.


Is a square root of 16 is 4 and a square root of 9 is -3 true or false?

True.


A perfect square is a number that has an integer square root?

Yes, a perfect square is a number that has an integer square root.


Is this true or false A square root is a number that has an integer square root?

THE ANSWER IS TRUE!!! I know this for a fact I took the test with this question in it so your welcome


Is the square root of 10 a whole number?

No.


Square root of 20?

There is no true answer to the square root of twenty, Because you can't multiply two of the same numbers to make twenty.


Is The square root of a quotient equals the quotient of the two square roots?

yes that is true


A square must be a rectangle?

Yes, but the converse if a recangele must be a square and that is NOT true.