GCSE Edexcel Mathematics - Inequalities
Helloooo,
I have a question about inequalities. Do we need to be able to use “set notation”???
I have a question about inequalities. Do we need to be able to use “set notation”???
Original post by LearnFrenchDoge
Helloooo,
I have a question about inequalities. Do we need to be able to use “set notation”???
I have a question about inequalities. Do we need to be able to use “set notation”???
The above post might be better understood (or be more familiar) in how it actually looks like:
is the same as saying .
The [ bracket means you include that bound in the interval, meaning x CAN be equal to it
whereas ( bracket excludes it, meaning x CANNOT be equal to it.
Gibberish (T^T )
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