There is no root of a negative number since any positive number raised to the second power will result in a positive number.
Master square roots of negative numbers with practice problems. Learn why negative numbers have no real square roots and solve related exercises step-by-step.
There is no root of a negative number since any positive number raised to the second power will result in a positive number.
Choose the largest value
To solve this problem, we'll follow these steps:
Now, let's work through each step:
Step 1: To find the square root of 64, we seek a number that, when multiplied by itself, equals 64.
Step 2: Consider the sequence of perfect squares: , , , , , , , .
Step 3: We see that . Therefore, the square root of 64 is 8.
Therefore, the solution to this problem is .
Answer:
8
Let's solve the problem step by step:
The square root of a number is a value that, when multiplied by itself, equals . This is written as .
We are looking for a number such that . This translates to finding .
We know that . Therefore, the principal square root of is .
Thus, the solution to the problem is .
Among the given choices, the correct one is: Choice 1: .
Answer:
6
To solve this problem, we need to determine the square root of 25.
Therefore, the solution to the problem is .
The correct answer is choice 2: 5.
Answer:
5
The task is to find the square root of the number 100. The square root operation seeks a number which, when squared, equals the original number. For any positive integer, if , then should be our answer.
Step 1: Recognize that 100 is a perfect square. This means there exists an integer such that . Generally, we recall basic squares such as:
Step 2: Checking integers, we find that:
Step 3: Confirm the result: Since , then .
Step 4: Compare with answer choices. Given that one of the choices is 10, and , choice 1 is correct.
Therefore, the square root of 100 is 10.
Answer:
10
To solve this problem, follow these steps:
Therefore, the square root of 81 is .
Answer:
9