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Question
64 is known as a square. when we simplify 8² we get 64 so we can say 8 is equal to 64 and the of 64 is 8. 75 is a square because no 2 numbers by equals 75. the square root of 75 would be a if we used a calculator to solve for it. we could also the square root of 75 to reach an estimate.
Brief Explanations
- 64 is the product of 8×8, so it is a perfect square.
- $8^2$ is read as "8 squared", which equals 64.
- The inverse operation of squaring is taking the square root, so the square root of 64 is 8.
- 75 cannot be written as a whole number multiplied by itself, so it is a non-perfect square.
- A non-perfect square means no two numbers multiplied by themselves equal it.
- The square root of a non-perfect square is a non-whole number, which appears as a decimal on a calculator.
- Without a calculator, we can approximate the square root of 75 to get an estimate.
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- 64 is known as a perfect square.
- When we simplify $8^2$ we get 64 so we can say 8 squared is equal to 64
- and the square root of 64 is 8.
- 75 is a non-perfect square because no 2 numbers
- multiplied by themselves equals 75.
- The square root of 75 would be a decimal if we used a calculator to solve for it.
- We could also approximate the square root of 75 to reach an estimate.