If $$\displaystyle AB^{T}=\begin{vmatrix} 1 & 2 &0 \\ 3 & 2 & 0
Two blocks of masses 10 kg an 4 kg are connected by a spring of negligible mass and placedon a fr
On a clam day a boat can go across a lake and returned in time To at a speed V. On a rough d
At an election 3 wards of a town are convassed by 4,5 and 8 men respectively. If there are 20 vol
