Question

If A = 2i+2j+3k and B = -i+2j+5k then what is the value of
1) A . B
2) AB. B​

Answer 1

Answer:

(A) d (a+b+c) (B) 2 (a+b+a) (c) 8 d ( +6+ c) (da (a+b+8)If a=2i +2j+3k, b-31 +3] + 5k , c = pi + 2) + 2k are linearly ... Let D_(1)=det[[a,b,a+bc play ... If a b+b c+c a=0 , then what ...