1.

If vec(a)= 2vec(i) + 3vec(j)- 5vec(k), vec(b)= m vec(i) + n vec(j) + 12 vec(k) and vec(a) xx vec(b) = vec(0) then (m, n)=

Answer»

`((-24)/(5), (-36)/(5))`
`((-24)/(5), (36)/(5))`
`((24)/(5), (-36)/(5))`
`((24)/(5), (36)/(5))`

ANSWER :A


Discussion

No Comment Found