Question

(a) If á = i + - 3k and b = -1 + 29 – 3k b) If x = (3, 4, -1) and ✓ = (2,-1, 1). Then, (i) Find a unit vector perpendicular to ã and b. (ii) Is à x b equals to b x ? Comment on the result. (iii) Find sine angle between , and Õ. (iv) Find the area of parallelogram and triangle whose adjacent sides are ã and D. (v) Prove that à x ñ is perpendicular to both ả and b. conted by the vectors​

Answer 1

Answer:

banda

banda

bia bia

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