If angle between vec(a) and vec(b) is (pi)/(3), then angle between 2bar(a) and -3vec(b) is

If angle between vec(a) and vec(b) is (pi)/(3), then angle between 2ba

1.	If angle between vec(a) and vec(b) is (pi)/(3), then angle between 2bar(a) and -3vec(b) is
Answer» <html><body><p>`(<a href="https://interviewquestions.tuteehub.com/tag/pi-600185" style="font-weight:bold;" target="_blank" title="Click to know more about PI">PI</a>)/(<a href="https://interviewquestions.tuteehub.com/tag/3-301577" style="font-weight:bold;" target="_blank" title="Click to know more about 3">3</a>)`<br/>`(2pi)/(3)`<br/>`(pi)/(6)`<br/>`(<a href="https://interviewquestions.tuteehub.com/tag/5pi-1900435" style="font-weight:bold;" target="_blank" title="Click to know more about 5PI">5PI</a>)/(3)`</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> :C</body></html>