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The exclamation point in a math equation symbolizes the factorial function. The factorial of an integer > 0 is the product of that integer and all of the integers between 1 and that integer. For instance 7! is 7 * 6 * 5 * 4 * 3 * 2 * 1, or 5040. The special case of 0! is defined as 1.

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Q: What does the exclamation point symbolize in a math equation?
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Exclamation point in a math equation?

The exclamation point is called a factorial. ex. 5!=5x4x3x2x1 10!=10x9x8x7x6x5x4x3x2x1 etc.


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The exclamation mark in maths means factorial, which means you have to multiply the number by all the integers which are less than it, like 4! means 4*3*2*1, which is 24.


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What is the circle with exclamation point in it?

In math, an exclamation point means 'factorial.' This means you multiply that number by all of its previous numbers. For example, 4! means 4*3*2*1. I've never seen one inside a circle, though, so I'm not sure exactly what that means!


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An exclamation point after a number is the factorial function; meaning you should multiply all numbers up to the specified number. Example: 4! = 1 x 2 x 3 x 4 = 24. 0! is defined as 1.


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What does an exclamation point after number mean?

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