| Pranav chaudhary asks : If the straight lines (x-1)/k=(y-2)/2=(z-3)/3 and (x-2)/3=(y-3)/k=(z-1)/2 intersect at a point, then the integer k is equal to (a) -5 (b) 5 (c) 2 (d) -2. Plz give d solution as well :) |
| Sanchit asks : just help me out plz.an engine cylinder has a piston of area .12 m^2 and contains gas at a pressure of 1.5MPa.the gas expands accoding to a proccess which is represented by a straight line on a pressure-volume diagram.the final pressure is 0.15MPa.calculate the work done by the gas on the piston if the strole is 0.30m. |
| Mahtab alam asks : Find the equation of the pair of straight lines parallel to the y-axis and which are tangents to the circle x^2+y^2-6x-4y-12=0. |
| Saurabh singh asks : The minimum number of straight lines required to obtain 16 non-overlapping parallelograms is 1. 8 2. 10 3. 17 4. 7 |
| Ahamed ali asks : what are the formulas for pair of straight lines |