Question

A (a, b + c), B (b, c + a), C (c, a + b) are collinear.
Find values of k if area of triangle is 4 sq. units and vertices are
DE
All No
DETERMINANTS 123
Show that points
2.
3
(1(k, 0). (4.0), (0, 2)
4
(ii) (-2,0), (0.4), (0, k)
() Find equation of line joining (1, 2) and (3, 6) using determinants.
) Find equation of line joining (3, 1) and (9, 3) using determinants.
If area of triangle is 35 sq units with vertices (2, - 6), (5, 4) and (k, 4). Then kis
(B) -2
(C) -12,-2 (D) 12.-2
(A) 12​

Answer 1

Question:

9+23-(-25)-40

Answer:

9+23+25-40

32+25-40

57-40

17