Math 12 Chapter 7
Vectors
Test - 9

1. (4i+j+3k)x(2i-3j+5k)




2. (i + 2j) xk




3. (I-2j-3k).(2i+j-k)x(I+3j-2k)




4. (4i-3j+k).(4i-7j+4k)




5. Area of triangle with vertices A(3,-1,2) B(1,-1,-3) C (4,3,1)




6. 2j x (3i - 4k)




7. 1/6 [a.(b x c)]




8. (4i + j - 2k) x (3i +k)




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