Calculus 3: Vector Calculus in 3-D (25 of 35) Area of a Parallelogram Using the Cross Product

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In this video I will find use the cross-product to find the area of a parallelogram.

Next video in the series can be seen at:
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The cat was blown away by the proof LOL

ghostfrom
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great explanation. and loved the cat <3

firsttnamee
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Thank you for the video! I'm looking for an intuitive understanding of why a_1*b_2 - a_2*b_1 is again equal to the area of the parallelogram. Could anyone offer advice?

yordangrigorov