sufficient condition vs necessary condition
118216
What does $A\iff B$ mean with respect to "sufficiency" and "necessity"?
79179
“situation where” vs. “situation in which”
46166
"Criteria" versus "criterion"
147627
Relation between condition numbers $\kappa(A^T A)$ and $\kappa(A)$
156904
Homotopy Extension Property: necessary and sufficient condition
79695
Logical operators OR AND in condition and order of conditions in WHERE
64675
"Not enough memory" vs. "no enough memory"
39861
What is the difference between “have to”, “must”, and “should”?
52294
"need to do" vs "need do"
101798
"To be subject to" vs. "to be subjected to"
156910
Necessary and sufficient condition for $R/IJ \cong R/I \times R/J$
76202
Sufficient conditions for being a PID
146457
including but not limited to - explain this sentence
113861
Exist vs exists in mathematics
95888
Justifying an Assumption Made While Deriving the Method of Variation of Parameters
17073
Using proof by contradiction vs proof of the contrapositive
83756
What's the difference betwen " and ' - and when to use it?