Write the value of following 1) vector j .vector k 2)vector k . Vector k
Devashish Goyal , 7 Years ago
Grade 11
Vectors> Write the value of following 1) vector j ...
1 AnswersDhananjay
Last Activity: 7 Years ago
Angle between vector k and vector j is 90°so vector j.vector k=j×k cos 90=-i and in vector k.vector k =k×k cos 0° =0
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