Chat with our AI personalities
Ask you math professor
An exponent of 1 can be ignored. In the same way that multiplication by 1 can be ignored.
In math, the purpose of Cramer's rule is to be able to find the solution of a system of linear equations by using determinants and matrices. Cramer's rule makes it easy to find a system of equations that have many unknown variables.
a variable changes a rule doesnt.
pemdas