there is a slight mistake at 3:00 - it should be: a + b = (ps+rq, qs) as opposed to (p+r, q+s)
but either way the conclusion is the same because ps+qr and qs are still integers.
EqualityInEducation 1 year ago
there is a slight mistake at 3:00 - it should be: a + b = (ps+rq, qs) as opposed to (p+r, q+s)
but either way the conclusion is the same because ps+qr and qs are still integers.
EqualityInEducation 1 year ago