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Mathematics 21 Online
OpenStudy (anonymous):

How many corners does a cube have in 4 dimensions? (Answer is 16 and it's 2^4=16 but I wonder where does the 2 comes from.)

OpenStudy (anonymous):

idk where it "comes from", but notice that a cube has 2^3 corners in 3d, and in 2d, a square has 2^2 corners

OpenStudy (loser66):

how many dimensions a 2x2matrix have?

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