Physics, asked by wazeermd7173, 1 year ago

If a=3i-4j and b=-i - 4j calculate the direction of a + b

Answers

Answered by rosesharma

5

Answer:

GIVEN,

a=3i-4j

b=-i-4j

To calculate a+b

(3i-4j) +(-i-4j)

3i-4j-i-4j

2i-8j

ANSWER IS (2i-8j)..

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