Question

Asked Feb 1, 2019

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If A x C= -7.5, A= 3i - 4j, and C= 6.5, what is the angle between the two vectors when they are drawn starting from the same point?

Step 1

Here we have to use the concept of Cross product.

We know that

Step 2

Now it is given that

Step 3

Now putting the value of A and B in the abov...

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