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| 1. |
The unit vector parallel to the resultant of the vectors A = 4i+3j + 6k and B = -i + 3j-8k is |
| Answer» <html><body><p>`(<a href="https://interviewquestions.tuteehub.com/tag/1-256655" style="font-weight:bold;" target="_blank" title="Click to know more about 1">1</a>)/(7) (3 hat(i) + 6hat(<a href="https://interviewquestions.tuteehub.com/tag/j-520843" style="font-weight:bold;" target="_blank" title="Click to know more about J">J</a>) - 2hat(<a href="https://interviewquestions.tuteehub.com/tag/k-527196" style="font-weight:bold;" target="_blank" title="Click to know more about K">K</a>))`<br/>`(1)/(2) (<a href="https://interviewquestions.tuteehub.com/tag/3hat-1863202" style="font-weight:bold;" target="_blank" title="Click to know more about 3HAT">3HAT</a>(i) + 6hat(j) + 2hat(k))`<br/>`(1)/(49) (3 hat(i) + 6hat(j) - 2hat(k))`<br/>`(1)/(49) (3hat(i) - 6hat(j) + 2hat(k))`</p><a href="https://interviewquestions.tuteehub.com/tag/answer-15557" style="font-weight:bold;" target="_blank" title="Click to know more about ANSWER">ANSWER</a> :A</body></html> | |