Find the distance between the parallel lines 3x+4y+5=0 and 6x+8y+2=0
A trader bought the number of articles Rs.900.Five articles were found damaged .He sold each of the remaining articles at Rs.2 more than what paid for it and got a profit of Rs.80 on the whole transaction .Find the number of articles he bought??
solve the following linear programming problem graphically,maximise z=4x+y
A deflected beam is the shape of a parabola x^2 = 4ay. The beam is supported at its ends which are 12 cm apart. The deflection in centre is 9 cm only. Find the points on the beam where deflection is 5 cm
find the co ordinates of foot of perpendicular drawn from the origin to plane 2x-3y+4z=6
Prove geometrical in that cos a + b is equal to Cos A into cos B minus sin a into Sin B sin find
cos 75 degree