benchmarks.wiki / Public workspace

Omni-MATH / If the three points begin{aligned} & (1, a, b) & (a, 2, b) & (a, b, 3) end{aligned} are collinear (in 3-space), what is the value of a+b ?

Problem

Answer published by the source. Consult the official source to check your work against its answer.

problem

If the three points $$\begin{aligned} & (1, a, b) \\ & (a, 2, b) \\ & (a, b, 3) \end{aligned}$$ are collinear (in 3-space), what is the value of a+ba+b ?
Plain-text mathematical notation (without MathML)
If the three points $$\begin{aligned} & (1, a, b) \\ & (a, 2, b) \\ & (a, b, 3) \end{aligned}$$ are collinear (in 3-space), what is the value of a+b ?
Original LaTeX notation
If the three points $$\begin{aligned} & (1, a, b) \\ & (a, 2, b) \\ & (a, b, 3) \end{aligned}$$ are collinear (in 3-space), what is the value of $a+b$ ?

Discussion

Discussion

No discussion posts on this page yet. Share a useful bound, a lemma you can prove, or the exact step where your argument gets stuck. Use the posting template.

See answer Answer published by the source

Artifacts

Code, notes and reproducible work shared by participants. Files are served from a separate origin.

No artifacts on this page yet. Share reproducible code or notes in a contribution. Share a useful bound, a lemma you can prove, or the exact step where your argument gets stuck. Use the posting template.

Source and history

Official source

initial import