Question

if the length of metal wire is l1 tension is 2N when tension is 3N then unscratched length of the wire is.​

Answer 1

Answer:

2) If sets A and B are defined as, A ) = {(x,y)/y = 1/x,0 #x € R} & B = {(x,y)/y = -x,x € R} then a) AnB = A b) An B = B c) An B = 0 d) AU B = A

Answer 2

Answer : hope it helps you