Across
- 4. If A and B are mxn matrix, we write A+(-1) as A-B and call this the ... of A and B.
- 6. Which rule is not paid for the matrix?
- 7. The second name is inner product. What is it?
- 9. What is all of the elements?
- 10. If we start out with an mxn matrix A=[aij], and cross out some but not all,of its rows or columns,we obtain a ... of A. What is it?
Down
- 1. If A=[aij] is an mxn matrix then the nxm matrix A^T=[A^Tij],where is called the ... of A. What is it?
- 2. Cij=(-1)^i+j Mij what is this formula?
- 3. The process of obtaining a 1 in a location, and then making all other entries zeros in that column is called ... . What is this rule?
- 5. A=[1 2 3 5]-it is n-vector.Find n-?
- 8. What is this theorem in triangle? |a|=√(a^2+b^2)
