What’s on the Basis & Dimension poster
A 5-row table: Set of vectors · Independent · Spans V.
V has dimension n. Every basis of V has exactly n vectors.
- A basis of V — Yes — Yes
- A spanning set — Not required — Yes
- An independent set — Yes — Not required
- Fewer than n vectors — Possible — Never
- More than n vectors — Never — Possible
Any n independent vectors in an n-dimensional space are automatically a basis, and so is any n vectors that span it.
Questions about the Basis & Dimension poster
- What’s on the Basis & Dimension poster?
- A 5-row table: Set of vectors · Independent · Spans V. V has dimension n. Every basis of V has exactly n vectors. A basis of V — Yes — Yes; A spanning set — Not required — Yes; An independent set — Yes — Not required; Fewer than n vectors — Possible — Never; More than n vectors — Never — Possible. Any n independent vectors in an n-dimensional space are automatically a basis, and so is any n vectors that span it.
- Who is the Basis & Dimension poster for?
- Basis & Dimension belongs to the Mathematics section rather than to a school year, because math is not something one grade owns. Anyone learning linear algebra can pin it up — a beginner, a student mid-course, or someone revising years later.
- When should you use the Basis & Dimension poster?
- When you are handed a set of vectors and asked whether it is a basis. A wall chart earns its place by being glanceable from where the work is happening, so Basis & Dimension belongs on the wall where that math work actually happens, within glancing distance, rather than filed away.
- What other posters go with Basis & Dimension?
- Determinant Properties, Diagonalisation and Dot & Cross Product sit alongside Basis & Dimension in the Mathematics section. Printed together they make a wall rather than a single sheet, which is how a reference set actually gets used.Determinant PropertiesDiagonalisationDot & Cross Product
- Is the Basis & Dimension poster free to download and print?
- Yes. Basis & Dimension downloads as a free PDF with no account, no email and no watermark, like everything else in the Mathematics section. Print as many copies as you like for a home, a classroom, a library or a tutoring group; reselling the file is the only thing the licence rules out.Read the licence
- What size does the Basis & Dimension poster print at?
- Basis & Dimension is a vector PDF laid out for US Letter, and prints on A4 with Fit to page — the same file, no separate download. Because every mark on it is drawn rather than photographed, it stays sharp enlarged to A3, A2 or A1 at a copy shop. Colour carries emphasis only, so a greyscale print of Basis & Dimension loses nothing.Printing guide
Related posters
Charts that sit alongside Basis & Dimension on the same wall.
Browse every Mathematics poster, or start from the full catalogue.