For two vectors A and B, |barA + barB| = |barA-barB| is always true when (i)|barA| = |barB| != 0""(ii) A_|_B (iii) |barA| = |barB| != 0 and A and B are parallel or anti parallel When either A or B is zero.

For two vectors A and B, |barA + barB| = |barA-barB| is always true wh

1.	For two vectors A and B, \|barA + barB\| = \|barA-barB\| is always true when (i)\|barA\| = \|barB\| != 0""(ii) A_\|_B (iii) \|barA\| = \|barB\| != 0 and A and B are parallel or anti parallel When either A or B is zero.
Answer» <html><body><p> i and <a href="https://interviewquestions.tuteehub.com/tag/ii-1036832" style="font-weight:bold;" target="_blank" title="Click to know more about II">II</a> are <a href="https://interviewquestions.tuteehub.com/tag/true-713260" style="font-weight:bold;" target="_blank" title="Click to know more about TRUE">TRUE</a><br/>ii, iii and iv are true <br/>i, ii and <a href="https://interviewquestions.tuteehub.com/tag/c-7168" style="font-weight:bold;" target="_blank" title="Click to know more about C">C</a> are true <br/>ii and iv are true</p>Answer :D</body></html>