This C#m11 has the root (C#) at the bottom, so it isn’t a slash chord. However, if we look at the two lowest notes, C# and E, ...

Use video and sheet music examples to polish your sight-reading, recognising key signatures, musical terminology, chord and note symbols as part of a score.

This C#m11 has the root (C#) at the bottom, so it isn’t a slash chord. However, if we look at the two lowest notes, C# and E, we have the root and b3rd, which set this up as some kind of C# minor.