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+15 and -15.
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∙ 8y ago
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Is the square root of 225 an integer?
Yes; the square root of 225 is both a positive and a negative 15. Therefore, the square root of 225 is an integer.
What are the two square roots of 225?
15 and -15
Is 225 a square?
Technically, every positive number is a square in the real number system, but I assume you mean perfect square. And yes, 225 is a perfect square. 152 = 225
Why are all square roots not irrational numbers?
Because some of them are squares of rational numbers. So their square roots are the rational numbers.Thus if x is rational, then the square roots of x2, which are -x and +x are both rational.
What is the nature of the roots of 4x2 plus 15x plus 10 equals 0?
The discriminant of the equation ... (b2-4ac) = (225-160) ... is real and positive, so the roots are real and unequal.
Is the square root of 225 an integer?
Yes; the square root of 225 is both a positive and a negative 15. Therefore, the square root of 225 is an integer.
What is the perfcect square root of 225?
The square roots of 225 are +15 and -15 .
Square roots of 225?
15. 15*15 = 225
What is the principal square root of 225?
The principal (positive) square root of 225 is 15.
What is the two square roots of 225?
They are 15 and -15
What are the two square roots of 225?
15 and -15
What are all the real square roots of 225?
It is 15, -15.
What is the sum of the square roots of 100 and 225?
The square root of 100 = 10 The square root of 225 = 15 The sum = 10 + 15 = 25
Is 225 a square?
Technically, every positive number is a square in the real number system, but I assume you mean perfect square. And yes, 225 is a perfect square. 152 = 225
What are the square roots of 121 169 and 225?
11, 13 and 15 respectively.
Why are all square roots not irrational numbers?
Because some of them are squares of rational numbers. So their square roots are the rational numbers.Thus if x is rational, then the square roots of x2, which are -x and +x are both rational.
What is the nature of the roots of 4x2 plus 15x plus 10 equals 0?
The discriminant of the equation ... (b2-4ac) = (225-160) ... is real and positive, so the roots are real and unequal.
