Math, asked by harshkr3354, 1 year ago

If vector a = 2 i + j - 8 k and vector b = i + 3 j - 4 k then the magnitude of vector(a + b) is equal to which of the following ?

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Answered by juganuansari500

0

it's magnitude will be 13.
i hope you get your answer

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slove this question...