Collinearity of Points

Q. The quadrilateral with vertices A(-1, -2), B(1, 0), C(-1, 2) and D(-3, 0) is a .

1. square
2. rhombus
3. rectangle

Q.

For what value of 'k' are the following points (7, -2), (5, 1), (3, k) collinear ?

1. 2

2. 5

3. 4

4. 6

Q. If the given points lie on the straight line, then they are said to be collinear.

1. True
2. False

Q. ntIntegrate the following with respect to xn nt(1+sec x)n

Q. ntIntegrate the the following with respect to xn nt1/(2-cos A cos x)n

Q.

If the points (a, 0), (0, b) and (1, 1) are collinear, then which of the following is true?

1. $\frac{1}{a}$ + $\frac{1}{b}=2$

2. $\frac{1}{a}$ + $\frac{1}{b}=1$

3. $\frac{1}{a}$ + $\frac{1}{b}=0$

4. $\frac{1}{a}$ + $\frac{1}{b}=4$

Q.

If the points (1, 2), (0, 0) and (a, b) are collinear, then the area of the triangle formed by these points is ____.

1. 3

2. 2

3. 1

4. 0

Q. If the points A(2, 3), B(4, k) and C(6, -3) are collinear points, then k = .

1. \N
2. 1
3. 2

Q. For k =, the following points (7, -2), (5, 1), (3, k) are collinear.

1. 4
2. 5
3. 3

Q. If the given points lie on the straight line, then they are said to be

1. Collinear
2. non-collinear
3. Incentre
4. Centroid

Q. (2x+1)3 with ldenities