Question

the vector B=5i+2j-sk is perpendicular to the vector A=3i+2k if s=​

Answer 1

Answer:

multiply 5i+2j_lk

.3i+j+2k=15+2_2l=0

17_2l=0

17=2l

l=17/2

l=8.5

then it is perpendicular

Explanation:

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