ixi=jxj=kxk=?
Everyday Science / Branch of Science — Multiple-choice practice
- A. -1
- B. 1.2
- C. 0
Correct answer
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Explanation
Explanation - i × i = 0 - j × j = 0 - k × k = 0 Because the cross product of any vector with itself is always zero. So, i × i = j × j = k × k = 0
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