I tried this, and it works up to a certain point. But when i calculate two dotproducts and I solve the 2 variables. It takes forever and at the end it fails ;)

It is also weird that [] doesn't work because in my teacher's solution they use it and it works fine

I tried this, and it works up to a certain point. But when i calculate two dotproducts and I solve the 2 variables. It takes forever and at the end it fails ;)

It is also weird that [] doesn't work because in my teacher's solution they use it and it works fine