Current location - Training Enrollment Network - Mathematics courses - What is 7≤x≤9? This is a math problem in New Zealand.
What is 7≤x≤9? This is a math problem in New Zealand.
Keke

It depends on what x is.

If x is an integer

Then naturally there is only

seven

eight

nine

match condition

If x is a real number

Then there are infinitely many x's that meet the requirements.

You can add any number of digits after the decimal point.

Such as 7.0 1

,7.000 1,

7.0000000 1