Exclamation Mark In Math Meaning

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Exclamation mark in math meaning.

I am not sure about upside down exclamation mark but is it an i 9th letter in alphabet for imaginary numbers which comes into play when you take the square root of a negative number. Means 7 x 6 x 5 x 4 x 3 x 2 x 1 5040 same goes with the other non zero. Watch out similarly a bare exclamation mark with nothing before. Is read as three factorial and is really a shorthand way to denote the multiplication of several consecutive whole numbers.

In mathematics the exclamation point is a symbol called a factorial. Look it up now. What does the upside down exclamation mark mean in math. The exclamation mark often marks the end of a sentence for example.

No we did not use the exclamation point to show that we re excited about three and we shouldn t read the last sentence with emphasis. In mathematics the expression 3. When an exclamation point is placed after a number in mathematics as in n. What does a whole mood mean.

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