whackybrother24
26.03.2021 •
Mathematics
A 5.0 kg cart moving to the right at 3.0 m/s collides with a 6.0 kg cart moving to the left at 2.0 m/s. the carts look together when they collide. what is the velocity of the carts after the collision?
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Ответ:
All the three statements presented are indeed valid and satisfy the De Morgan's theorem.
Step-by-step explanation:
The truth tables are presented in the attached images.
a) The statement (X + Y + Z)' = (X'Y'Z') has its proof in the first image attached.
b) The statement (XYZ)' = (X' + Y' + Z') has its proof in the second image attached.
c) The statement (X + YZ) = (X + Y)(X + Z) has its proof in the third image attached.