solve the following linear programming problem graphically,maximise z=4x+y
Question
Maths
Jan. 20, 2019, 1:15 p.m.
Answer
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
Maths
Jan. 20, 2019, 11:58 a.m.
Answer
PQ and RS are two parallel chords of a circle whose centre is O and radius is 10 cm. If PQ= 16cm and RS = 12cm, find the distance between PQ and RS if they lie
1. on the same side of centre O
2. on the opposite sides of centre O.
1. on the same side of centre O
2. on the opposite sides of centre O.
Maths
Jan. 20, 2019, 9:40 a.m.
Answer
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
