Latest Posts

If x = 8 + 3 √7 and xy = 1, then (1 / x²) + (1 / y²) is

1) 254 2) 192 3) 292 4) 66 5) 62 Solution: (1) 254 x = 8 + 3 √7 and... View Article

1) √2 -3 2) 2 + √2 3) 2 – √2 4) 6 – 2√2 Solution: (3) 2 – √2... View Article

1) ∛9 2) ∜11 3) 4) Cannot be determined Solution: (1) ∛9 To compare irrational numbers, convert them to the... View Article

1) 1 2) 2 3) 3 4) 4 Solution: (2) 2 √2 + √5 – √6 – 3√5 + √14... View Article

1) 7 2) 4 3) 2 4) 1 Solution: (4) 1 x = √{(2 + √3) / (2 – √3)}... View Article

1) 1 2) 2 3) 3 4) 4 Solution: (3) 3 x = (1 / 2) (√7 + (1 /... View Article

1) [√3 + √2] / √3 2) 1 3) √3 4) 1/√3 Solution: (2) 1 {(√√3 + 1 + √√3... View Article

1) 1 2) 1 / 2 3) 1 / 3 4) 1 / 4 Solution: (3) 1 / 3 (a... View Article

1) Only one solution 2) Only two solutions 3) Infinite number of solutions 4) None of these Solution: (3) Infinite... View Article

1) x > y 2) x < y 3) x = y 4) real and unequal Solution: (4) real and... View Article

1) z = 10 2) z = 30 3) z = 40 4) z = 50 5) None of the... View Article

1) area DHF 2) area AHC 3) line segment EG 4) line segment GI 5) line segment IC Solution: (3)... View Article

1) 1 2) 4 3) 6 4) no feasible region Solution: (4) no feasible region There is no common point... View Article

1) (20, 0) 2) (15, 5) 3) (0, 5) 4) (0, 20) Solution: (4) (0, 20) z = 7x –... View Article

1) 4x – 2y ≤ 3 2) 4x – 2y ≤ – 3 3) 4x – 2y ≥ 3 4)... View Article

1) 10 2) 15 3) 12 4) 8 Solution: (2) 15 Z = 2x + 10y Subject to constraints x... View Article

1) 13 2) 14 3) 15 4) 20 Solution: (4) 20 z = x + 2y and 5x + 4y... View Article

1) 46 2) 96 3) 52 4) None of these Solution: (2) 96 Z = 4x + 2y Subject to... View Article

1) 20 2) 36 3) 40 4) None of these Solution: (4) None of these Z = 4x + 2y... View Article

1) Optimal solution 2) Feasible solution 3) Concave region 4) Objective function Solution: (3) Concave region The term concave region... View Article