Explain why the columns of an n times n matrix a are linearly independent when a has an inverse.

James purchased a $205,000 home with a 30-year mortgage at 5.78%. if makes a $1500 monthly mortgage payment, how many months early will he pay off his mortgage? a. 180 months b. 224 months c. 127 months d. 136 months

Which equation represents the partial sum of the geometric series?

What is the difference between regular convex and concave polygons