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Which of the following is an open statement?

A. 20 is an even number
B. 21 is positive number
C. x is an even number
D. 21 is an even number

Sagot :

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Answer:

c. x is an even number

Step-by-step explanation:

An open sentence in math means that it uses variables, meaning that it is not known whether or not the mathematical sentence is true or false.

Because x is a variable, and we do not know what it is, the statement "x is an even number" is an open statement.

I hope this helps!

Answer:

C. x is an even number

Step-by-step explanation:

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