1) {1, 3} 2) {0, 2} 3) {–1,3} 4) {–3, –2} Solution: Given A (1, k), B(1, 1) and C (2, 1) are the vertices of a right angled triangle. BC =... View Article
1) x – y – 2 = 0 2) x – y + 12 = 0 3) x + y – 12 = 0 4) None of these Solution: Let the midpoint of sides BC, CA and AB are D(1, 3), E(5, 7)... View Article
1) x + 2y = 0 2) 2x + y = 0 3) x – 2y = 0 4) 2x – y = 0 Solution: Given A(-1, 5), B(0, 0) and C(2, 2) are the points. D is the midpoint of... View Article
1) x – y + 1 = 0, x + y + 1 = 0 2) x – y – 1 = 0, x + y – 1 = 0 3) x – y – 1 = 0, x + y + 1 = 0 4) None of these Solution: There will be two... View Article
1) m = â…”, c =5 2) m = -â…”, c = 5 3) m = -â…”, c = any real number 4) None of these Solution: Given 2x + 3y = 5 ..(i) Here slope = -2/3 y = mx +... View Article
1) b/(1 + a) 2) -b/(1 + a) 3) a/(1 + b) 4) None of these Solution: Given ax2 - bxy - y2 = 0 make angles α and β with the x-axis. So tan α... View Article