Math, asked by deepakmahto86, 9 months ago

A = - 3i+ j+5k b= 7i+3j+k then the value of a x b = ?

Answers

Answered by pavinavi

1

Answer:

that's itttt..............

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Answered by tummachaitanya0

4

Answer:

(-3i+j+5k)(7i+3j+k)

-3i(7i+3j+k)+j(7i+3j+k)+5k(7i+3j+k)

solve it u will get the answer

plz add me to the brain list

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