Math, asked by sajidamariyam9142, 1 year ago

Find

a.B and a*b if a=i+2j+k and b=3 acting along c=i+j+k

Answers

Answered by govind6422

7

Answer:

a.b= 12

and a*b= 3i-3k

Step-by-step explanation:

b vector is equivalent to 3i+3j+3k because b has same direction ratio as c

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