IF R(X,Y,Z,W,P,Q) AND SET OF FD are F={XY->W,XW->P,PQ- >Z,XY-.>Q} DETERMINE whether the decomposition r1(z,p,q),r2(x,y,z,p,q) is lossy or lossless

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Given two strings, find the sub-string of the first string having minimum length which is having all the characters in second string

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a particle moving in a straight line with constant acceleration has a velocity of 8m/s at one instant and 3 seconds later it has a velocity of 2m/s.find its acceleration.

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