A square with its centre and a right angle. What’s ad-bc?
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Solution
ad-bc=0.
Video
Please find here the video solution: Video: Centre stage.
A square with its centre and a right angle. What’s ad-bc?
Scroll down for a solution to this problem.
ad-bc=0.
Please find here the video solution: Video: Centre stage.
One reply on “Centre stage”
a/b=c/d, hence ad – bc = 0