Every vector space has a basis — A proof using Zorn's Lemma

When I was a TA for a university linear algebra course, I once created a worksheet covering the theorem that "any vector ...

[Math C Vectors Part 6] What exactly is a position vector? Basic concepts and what you need to learn first

I started learning vectors in high school math, but suddenly I'm completely lost because 'position vectors' appeared...Are ...
Townhall

These California High School Grads Have 4.0 GPAs, but College Professors Say There's a Problem

Because professors are warning that these students, with straight-A GPAs, can't do basic things like math. California high school grads score 4.0 GPAs but can't do ...
New York Post

California high school grads score 4.0 GPAs but can’t do basic math, professors say

California high school students are scoring more straight A’s than ever – but it’s not necessarily because they’re getting smarter, according to data and education experts. The number of college ...
CalMatters

California math scores are far below grade level. This screener will test students’ skills early

Welcome to CalMatters, the only nonprofit newsroom devoted solely to covering issues that affect all Californians. Sign up for WhatMatters to receive the latest news and commentary on the most ...

OpenAI solves longstanding math problem with 10,000-agent swarm — but can't rule out benefitting from a researcher's private Codex data

As companies entrust AI systems with increasingly valuable intellectual property, the policies governing model training, ...