Question

11. If a xbxc ObXcx d, then
(a) dod
(b) a Ad
(d) bod
(e) had
(c) a od​

Answer 1

Answer:

b

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

ANSWER

According to definition of cross-product C + D is perpendicular to both A and B

.i.e,A.(C+D) = 0 or    A.C+A.D = 0

or A (component of C along A) + A (component of D along A) = 0

or component of C along A = - component of D along A