If `vecA_1` and `vecA_2` are two non-collinear unit vectors and if `|vecA_1+vecA_2|=sqrt3` then the value of `(vecA_1-vecA_2).(2vecA_1+vecA_2)` is

If veca and vecb are two non-collinear unit vectors and if |veca_(1) + veca_(2)|=sqrt(3) , then the value of (veca_(1) -veca_(2))(2veca_(1) +veca_(2)) is:

If veca and vecb are two non collinear unit vectors and |veca+vecb|= sqrt3 , then find the value of (veca- vecb)*(2veca+ vecb)

If veca and vecb are two non collinear unit vectors and iveca+vecbi=sqrt(3) then find the value of (veca-vecb).(2veca+vecb)

It is given that |vecA_(1)|=2,|vecA_(2)|=3 and |vecA_(1)+vecA_(2)|=3 Find the value of (vecA_(1)+vecA_(2)).(2vecA_(1)-3vecA_(2))

If veca and vecb be two non-collinear unit vectors such that vecaxx(vecaxxvecb)=1/2vecb then find the angle between veca and vecb .

If veca and vecb be two non-collinear unit vectors such that vecaxx(vecaxxvecb)=1/2vecb then find the angle between veca and vecb .

Let | vec A _ 1 | = 3 , | vec A _ 2 | = 5 and | vecA _ 1 + vecA _ 2 | = 5 . The value of ( 2 vec A _ 1 + 3 vecA _ 2 ). (3 vecA _ 1 - 2 vecA _ 2 ) is ____________.

Let veca and vecb be unit vectors such that |veca+vecb|=sqrt(3) , then the value of (2veca+5vecb)*(3veca+vecb+vecaxxvecb)=

Let veca and vecb be unit vectors such that |veca+vecb|=sqrt(3) , then the value of (2veca+5vecb) . (3veca+vecb+vecaxxvecb)=

Let veca and vecb be unit vectors such that |veca+vecb|=sqrt3 . Then find the value of (2veca+5vecb).(3veca+vecb+vecaxxvecb)