Please see the attached file.
Please kindly show each step of your solution. Thank you.
Give a geometric proof that D(x,y+cx)=D(x,y) for any scalar c© BrainMass Inc. brainmass.com September 21, 2018, 1:35 pm ad1c9bdddf - https://brainmass.com/math/discrete-math/geometric-proof-signed-area-177948
Please see the attachment.
Look at the above figure.
In the parallelogram spanned by and , its area is .
In the ...
This shows how to provide a geometric proof regarding scalars.