If vector A is (1,2,3) and vector B is (3,4,-5). Find the dot product of A and …

4 Activities

If vector A is (1,2,3)\left(1,2,3\right)(1,2,3) and vector B is (3,4,−5)\left(3,4,-5\right)(3,4,−5). Find the dot product of A and B.

2

6

-4

I don't know

Find the angle between the vectors i+j−ki+j-ki+j−k and 2i−2j+k2i - 2j + k2i−2j+k.

Find the angle between the vectors i+j−ki+j-ki+j−k and 2i−2j+k2i - 2j + k2i−2j+k.

Find the angle between the vectors i+j−ki+j-ki+j−k and 2i−2j+k2i - 2j + k2i−2j+k.