Physics, asked by ks495068, 8 months ago

Class -XI-Physics
Student Assignment
Work, Power and Energy
1. If A( vector) = -2i + 3k- 4k and B (vector)= 3i- 4j + 5k. Find A.B

Answers

Answered by tanu1545

1

Answer:

(-2*3) i +(3*4)j+(-4*5) k, = -6i+12j-20 k

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