Is a – b a positive number or a negative number? How do you know?
b b
a
1
Please help I will give you Brainlyest
![Is a b a positive number or a negative number How do you know b b a 1 Please help I will give you Brainlyest class=](https://us-static.z-dn.net/files/d30/c7c388e159ae602bc566848ff04fa3f4.png)