Math 12 Chapter 7
Vectors
Test - 6


Math Class 12
1. k . k




Math Class 12
2. (6i - 2j + 5k).( 2i - 4j + 7k)




Math Class 12
3. x. y. = 0




Math Class 12
4. I2i - 3j + 6kI




Math Class 12
5. (3i+mj-2k).(2i-4j-7k) = 0




Math Class 12
6. (2i - j) . (3i + k)




Math Class 12
7. I x j




Math Class 12
8. (4i-5j-2k) . (-i+2j+4k) x (5i+2j+3k)




Math Class 12
9. (2i-5j+k) . (3i+2j+2k) x(2i-j+ak) = 0




Math Class 12
10. (2i - j - k) . (3i + 2j - 5k)




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