thde system if linear equatoion x+2y+3z=1,2x+5y+7z=2,2x+4y+6z=2
-3y < 6x + 12
750-7200z+7200a=0, z-2a+b=0, a-2b+c=0, b-2c+d=0, c-2d+e=0, d-2e+f=0, 36e-49f+13g=0, f-2g+h=0, 155.2+2600g-2607.76h=0
4 = n x 12
Four masses A = Ma, B = 40Kg, C = 25Kg and D = 30Kg are carried by a rotating shaft at radii 100, 125, 200 and 150 mm respectively...
5 = R x 55
(75 0.1)+(80 0.03)+(85 0.25)+(90 0.17)+(95 0.2)+(100 0.25)
$y - 0.025 y - 0.15 y - 0.039y - 206.5 = 558.79$
1x1x1x1x1x1x1x1x1x1x1x1x1x1x1x1x1x1x1x1x1x1x1x1x1x $\sqrt{\Box}$ 5
