List all of the the restricted values sqrt 2x - 5?
Assumption: the question is:
Written in set notation as
In this context the rounded brackets mean 'not including'. I have seen it written as:
To force the mathematical formatting you use the hash symbol at the beginning and end of the 'maths bit'.
I wrote the form
For the numbers to stay a belong to the set of 'Real numbers' you need to make sure that
add 5 to both sides
divide both sides by 2
So the restricted value are all those that do not comply with