Matrix+inverses+Set+6

1) What is the additive inverse of [ 4.5 5.5] ..................................................... [ .03 .02]

-Katie

[-.4.5, -5.5] [-.03 -.02]

--Jeremy Comer

Okay! Here is a question that I think might be more reasonable for your level:

c=-1 or c=30 z=0 or z=-4 x=3/4

- Katie Tsai