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Q: Why is 4 to the second power also called 4 squared?

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18 to the second power is 324. 18 to the second power can also be expressed as 18 squared.

8x to the second power times 3x to the second power (8x)2 + (3x)2 = 64x2 + 9x2 = 73x2 is one possibility, except the problem called for multiplication which would make the answer 64x squared times 9x squared = 576x to the fourth power It could also be read this way: 8x squared times 3x squared equals 24x to the fourth power. I wish my computer would do those cool little twos.

A number raised to the second power is a number times itself. This can also be stated as a number squared.

42 to the second power, also known as 42 squared, 422 = 42 x 42 = 1764.

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the second power which is also known as squared, you take whatever your coefficient is then multiply it again. so if its 5 to the 2nd power. you would take 5 times 5 which is 25

kilogram meter squared per second squared. also called a joule.

Power is energy per time unit. It is measured in is Joules / second, also called Watts.Power is energy per time unit. It is measured in is Joules / second, also called Watts.Power is energy per time unit. It is measured in is Joules / second, also called Watts.Power is energy per time unit. It is measured in is Joules / second, also called Watts.

49."To the second power" means that the number is multiplied by itself once.We also refer to this as "squaring" or that a number has been "squared".7 * 7 = 49.

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If you mean 3 squared it means 3 multiplued by two (also called 3 to the power of 2) The answer is 9

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