s) Margaret jogs once every 2 days. Her friend Heather swims once every 3 days. lfFor exercise, friends exercise on the same day
they both exercise on the same day, in how many days will the again?
1 answer:
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The answer is = 4
points per minute
The cross product of two vectors gives a third vector 
that is orthogonal to the first two.
Normalize this vector by dividing it by its norm:
To get another vector orthogonal to the first two, you can just change the sign and use
.
Normalize this vector by dividing it by its norm:
To get another vector orthogonal to the first two, you can just change the sign and use
