[" K PIQ ह: "],[" (ii) "(-5,-1),(3,-5),(5,2)]

Find the area of the triangle whose vertices are: (i) (2,3), (-1,0), (2,-4) (ii) (-5,-1), (3,-5), (5, 2)

Find the area of the triangle whose vertices are.(ii) (-5,-1),(3,-5),(5,2)

Find the area of the triangle whose vertices are (i) (2, 3), (–1, 0), (2, – 4) (ii) (–5, –1), (3, –5), (5, 2)

[" Find "(" Find ")/(" Find "(1)/(3)times8)],[" (1) "(1)/(1)+(1)/(3)=(5)/(4)+((-11)/(4))quad [" (ii) "(5)/(3)+(3)/(5)],[" (ii) "(-3)/(-11)+(5)/(9)]]

Evaluate : (ii) (2)/(3)+(-4)/(5)-(1)/(3)-(2)/(5)

In each of the following find the value of k for which the points are collinear. (i) (7, –2), (5, 1), (3, k) (ii) (8, 1), (k, – 4), (2, –5)

Locate the point (i) (3,5) and (5,3) (ii) (-2,-5) and (-5,-2) in the rectangular coordinate system.

Evaluate : (ii) (2)/(3)+(-4)/(5)+(1)/(3)+(2)/(5)

Evaluate: (i) 5 ^(-3) " " (ii) ((1)/(3))^(-4) " "(iii) ((5)/(2))^(-3)" "(iv)(-2)^(-5)" "(v) ((-3)/(4)) ^(-4)

(i) If the points (1,4),(3,-2)and (k,1)B(3k,2k+3)andC(5k-1,5k) are collinear, fine the value of k. (ii) If the points A(k+1,2k),B(3k,2k+3),B(3k,2k+3)andC(5k-1,5k) are collinear, then show that x + y =2.