1.

If bara, barb are two non-zero vectors and c is nonzero scalar, and bara. barr = c, bara xx barr = barb then barr =

Answer»

`bara-BARAXXBARB`
`(cbara)/(abs(bara)^(2))-(baraxxbarb)/(abs(bara)^(2))`
`(bara)/(abs(bara)^(2))-c(baraxxbarb)/(abs(bara)^(2))`
`cbara-(baraxxbarb)`

ANSWER :B


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