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Start learning 50% faster. Sign in nowAfter adding equations I and II, we get: 4x2 + 8x + 5 = 0 We know that product of root = c/a Here, c = 5 and a = 4 So, required product = 5/4 = 1.25
The value of tan2 θ + cot2 θ − sec2 θ cosec2 θ is:
The diagonals of a rhombus measure 36 cm and 48 cm. A rectangle has a length of 32 cm, and its area is equal to the area of the rhombus. What is the per...
Three metallic cubes whose sides are 15 cm, 20 cm and 25 cm respectively are melted and converted into a single cube. If there is no loss of metal in t...
The area of a rhombus is given as 384 cm², and its perimeter measures 80 cm. Determine the total length of its two diagonals.
The length of a rectangle, area of which is 168 cm2, is equal to the radius of a circle of area 616 cm2. Find the perimeter of the...
The radius of the base of a solid right circular cylinder is 7 cm, and its height is four times the radius of the base. Determine...
The mid points of AB and AC of a ∆ABC are X and Y, respectively. If BC + XY = 24 units, then the value of BC − XY is:
If the area of a square is 400 cm² and the breadth of a rectangle is 20% more and the length is 50% more than the side of the square, then find the rat...
What is the perimeter of the square inscribed in a circle of radius 8 cm?
tan(θ -14π) is equal to: