Across
- 2. an operation that takes two vectors as input and that returns a scalar number as output
- 5. having only magnitude not direction
- 6. the king of all lessons
- 8. the process of combining matrices , vectors, or other quantities under specific rules to obtain their product
- 9. a quantity that has both magnitude and direction
- 10. if A is a square matrix , then the determinant of A is the sum of the entries in the first row of A multiplied by their cofactors
Down
- 1. the process of taking a matrix,vector, or other quantity away from another under specific rules to obtain the difference
- 3. a matrix obtained from a given matrix by interchanging each row and the corresponding column
- 4. an algorithm that can be used to solve systems of linear equations and to find the inverse of any invertible matrix
- 7. a rectangular array of numbers for which operations such as addition and multiplication are defined