Math miscellaneousHard
Question
If 
= 4, 
= 2 and angle between 
and 
is 
then 
is equal to :-
= 4, = 2 and angle between and is then is equal to :-Options
A.48
B.16
C.8
D.12
= 64 - 48 = 16More Math miscellaneous Questions
If a, b, c are non-zero real numbers and if the equations (a - 1)x = y + z, (b - 1)y = z + x, (c - 1) z = x + y has a no...There are two urns. Urn A has 3 distinct red balls and urn B has 9 distinct blue balls. From each urn two balls are take...In the expansion of (1 + x + y + z)4 the ratio of coefficient of x2y, xy2z, xyz are:-...If (a, a2) falls inside the angle made by the lines y = , x > 0 and y = 3x, x > 0, then a belongs to...The point of lines represented by 3ax2 + 5xy + (a2 - 2)y2 = 0 and perpendicular to each other for...