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What is the positive sqare root of a number?
Square roots can be positive or negative. 9 x 9 = 81 -9 x -9 = 81 9 is the positive square root of 81.
Why can the square root of 9 be 3 or -3?
a negative multiplied by a negate is a positive a positive multiplied by a positive is a postivive therefore the square root of 9 can be + or - 3
What the positive square root of 85 is between?
92 = 81 102 = 100 so the positive square root is between 9 & 10
How is it possible to have a positive or negative answer to the square root of a number?
What do you get when you multiply positive 3 by itself ? (You get 9.) What do you get when you multiply negative 3 by itself ? (You get 9 again.) The square root of a number is something which, when you multiply it by itself, gives you the number. When we multiplied positive 3 by itself, we got 9. So positive 3 is a square root of 9. When we multiplied negative 3 by itself, we got 9 again. So negative 3 is also a square root of 9. Every positive number has two square roots. They're both the same digits, but one is positive and the other one is negative.
Does every positive number have only one square root?
No - every positive number has a positive and negative square root. For example: sqrt(9) = 3 and -3, because 3 x 3 = 9 and -3 x -3 = 9.
What is the principal square root of 9?
The principal square root of 9, the positive integer which is the square root of the number, is 3.
What is the positive sqare root of a number?
Square roots can be positive or negative. 9 x 9 = 81 -9 x -9 = 81 9 is the positive square root of 81.
Why can the square root of 9 be 3 or -3?
a negative multiplied by a negate is a positive a positive multiplied by a positive is a postivive therefore the square root of 9 can be + or - 3
What is the positive square root of 81?
9
What the positive square root of 85 is between?
92 = 81 102 = 100 so the positive square root is between 9 & 10
How is it possible to have a positive or negative answer to the square root of a number?
What do you get when you multiply positive 3 by itself ? (You get 9.) What do you get when you multiply negative 3 by itself ? (You get 9 again.) The square root of a number is something which, when you multiply it by itself, gives you the number. When we multiplied positive 3 by itself, we got 9. So positive 3 is a square root of 9. When we multiplied negative 3 by itself, we got 9 again. So negative 3 is also a square root of 9. Every positive number has two square roots. They're both the same digits, but one is positive and the other one is negative.
Does every positive number have only one square root?
No - every positive number has a positive and negative square root. For example: sqrt(9) = 3 and -3, because 3 x 3 = 9 and -3 x -3 = 9.
Why -3 is not the answer to square root of 9?
It is - as well as positive 3. Multiplying a negative number by another negative always results in a positive value. Therefore the square root of 9 can be either 3 or -3.
Is the square root of any real number always positive?
The square root of a real number is not always positive. The square root of any positive number is positive, the square root of zero is zero (not positive), and the square root of a negative number is complex (i.e. neither positive nor negative). The square root of 16 = -4 or 4. The square root of 0 = 0 The square root of -16 = -4i or 4i
The positive square root 92 is between what pair of integers?
9 and 10
What is thet square root of 9?
Simply put :3 If you want to know more The square root of a number is the positive number that squared will give the number under the square root
Is the square root of 81 a real number?
Yes. It's 9. The square root of every positive real number is a real number.
