What is the coefficient of 21X?

We start by showing you some examples where 21 is the coefficient, to give you a better understanding of what a coefficient means.

The coefficient of 21Y is 21.

The coefficient of X²¹ is 21.

The coefficient of 21^X is 21.

The coefficient of 21XY is 21.

The coefficient of 21^XY is 21.

The coefficient of XY²¹ is 21.

As you can see from the examples above, the coefficient is the number that changes the variable.

Therefore, the coefficient of 21X is 21.

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What is the coefficient of 22X?
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