Subject: Maths, asked on 16/5/18

## If resolved part of a vector a along b is a1 and that perpendicular to b is a2 then a1 cross a2 it's equal to

Subject: Maths, asked on 13/5/18

## Solve this: Q.150. If the position vectors of three points are , then the three points are (a) collinear (b) non-collinear (c) coplanar (d) None of these

Subject: Maths, asked on 25/4/18

## 7th question

Subject: Maths, asked on 20/4/18

## If a ∙ i = a ∙(j + i) = a ∙ (j + i + k), then a is equal to

Subject: Maths, asked on 19/4/18

## How do we find the common point of intersection of this type of equations? a1x2  + b1y2 + c1 = 0 a2x + b2y + c2 = 0

Subject: Maths, asked on 19/4/18

Subject: Maths, asked on 18/4/18

## Vector mains 2018 Q.11. The sides of a rhombus ABCD are parallel to the lines, x - y + 2 = 0 and 7x - y + 3 = 0. If the diagonals of the rhombus intersect at P (1, 2) and the vertex A (different from the origin) is on the y-axis, then the ordinate of A is : 1. 2 2. $\frac{7}{2}$ 3. $\frac{5}{2}$ 4. $\frac{7}{4}$

Subject: Maths, asked on 18/4/18

## Q. Tangents drawn from the point (-8 , 0 ) to the parabola y2 =  8x touch the parabola at P and Q . If F is the focus of the parabola , then the area of the triangle  PFQ ( in sq. units ) s equal to : (a) 48 (b) 64 (c) 24 (d) 32

Subject: Maths, asked on 17/4/18

## Q.  form a  triangle, then find out the internal angle of the triangle between ?

Subject: Maths, asked on 17/4/18

## Q.  form a  triangle, then find out the internal angle of the triangle between ?

Subject: Maths, asked on 17/4/18

## Please answer 20th question Q.20. If ABCDEF is a regular hexagon, then AD + EB + FC equals (a) zero (b) 2 AB (c) 4 AB (d) 3 AB

Subject: Maths, asked on 16/4/18