docs(notebooks/01/exercise_math): change '=' to '\neq' #34

	name: Test Jupyter Notebooks

	on:
	push:
	branches:
	- main
	pull_request:
	branches:
	- main

	jobs:
	test-notebooks:
	runs-on: ubuntu-latest

	steps:
	- name: Checkout repository
	uses: actions/checkout@v3

	- name: Set up Python
	uses: actions/setup-python@v4
	with:
	python-version: '3.9'

	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install -r requirements.txt
	pip install nbconvert

	- name: Execute Jupyter Notebooks
	run: \|
	for notebook in $(find . -name "*.ipynb" \| grep -v _solution \| grep -v _temp); do
	echo "Running $notebook"
	jupyter nbconvert --to notebook --execute "$notebook" --stdout > /dev/null \|\| exit 1
	done

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