If |{a}|=1,|{b}|=2 and the angle between {a} and {b} is 120^\circ, then \{({a}+3 {b}) \\times(3 {a}-{b})\}^{2} is equal to

AP EAMCET Engineering 2011 Solved Paper

Section: Mathematics

Question : 133 of 160

Marks: +1, -0

If |a|=1,|b|=2 and the angle between a and b is 120°, then {(a+3b)×(3a−b)}2 is equal to

Go to Question:

Prev Question

Next Question