linear algebra - Mark the statements below that must be true

This is a homework question and I was wondering what would you do to determine if a statement is true. I have already solved the first part of the question $w = 2x-4y $ I have a screenshot with tw

Teaching Absolute Value of a Number in Math

Solved Enter T or F depending on whether the statement is

Identifying Properties of Rotated Figures, Geometry

Solved A is an m times n matrix. Check the true statements

True or False: (A-B)(A+B)=A^2-B^2 for Matrices A and B

Inconsistent System of Equations, Overview & Examples - Lesson

Solved Mark each statement True or False. Justify each

Line Segment (Definition, Symbol, Formula, Examples)

Solved Select all true statements below. There may be more

Which statements are true for all invertible nxn matrices? : r/learnmath

Simultaneous Equations - Steps, Examples, Worksheet

SOLVED: Let W, X, Y, Z be vectors and suppose Z = 3X + Y and W = 6X^2 + 4Y^2. Mark the statements below that must be true. A. Span(X, Y) =