## learn4.us Class03 Homework Questions

• What is Linear Algebra?
• What types of problems is Linear Algebra well suited for?
• How to quickly learn basic Linear Algebra?
• In Linear Algebra, what is a Vector?
• In Linear Algebra, what is a Matrix?
• In Linear Algebra, what is a Scalar?
• How to multiply Scalar and Scalar?
• How to multiply Scalar and Vector?
• How to multiply Scalar and Matrix?
• How to multiply Vector and Vector?
• How to multiply Vector and Matrix?
• How to multiply Matrix and Matrix?
• In Algebra, what is the equation of a straight line?
• In Linear Algebra, what is the equation of a straight line?
• How to transform Linear Algebra straight line expression into Algebra expression?
• In Linear Algebra, what is the transpose of a Vector?
• In Linear Algebra, what is the transpose of a Matrix?
• What is the inverse of a Scalar?
• What is the inverse of a Matrix?
• What is the pseudo-inverse of a Matrix?
• In NumPy how to get the pseudo-inverse of a NumPy Array?
• With Algebra how to fit a line to (1,1) and (2,4)?
• With Linear Algebra how to fit a line to (1,1) and (2,4)?
• With Algebra how to fit a straight line to (1,1), (2,4) and (3,5)?
• With Linear Algebra how to fit a straight line to (1,1), (2,4) and (3,5)?