SOLUTION: For all matrices X3*3, Y2*3, Z3*3 and scalars q, which statement is always true? a) X + 2X + Z b) q( XZ ) = ( qX )Z c) q( YZ ) = ( ZY )q d) ( XY ) Z = Z ( YX )

Algebra ->  Matrices-and-determiminant -> SOLUTION: For all matrices X3*3, Y2*3, Z3*3 and scalars q, which statement is always true? a) X + 2X + Z b) q( XZ ) = ( qX )Z c) q( YZ ) = ( ZY )q d) ( XY ) Z = Z ( YX )      Log On


   

Question 292495: For all matrices X3*3, Y2*3, Z3*3 and scalars q, which statement is always true?
a) X + 2X + Z
b) q( XZ ) = ( qX )Z
c) q( YZ ) = ( ZY )q
d) ( XY ) Z = Z ( YX )
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
a) is not a statement, it's an expression.
b) is true
q[XZ]=[qX][Z]=[X][qZ]