[" 1.Pratement of the froluming "],[[" (a) "(-10)-10," (b) "50*(-5)],[" (1) "(-49)-(49)," (c) "13+[(-2)+1)],[" (8) "(-31)-[1-30)+(-1)],]]

Evaluate each of the following : (a) (-30) -: 10 (b) 50 -: (-5) (c) (-36) -: (-9) (d) (-49) -: (49) (e) 13 -: [(-2) +1] (f) 0 -: (-12) (g) (-31) -: [(30)+(-1)] (h) [(-36) -: 12] -: 3 (i) [(-6)+5] -:[(-2)+1]

Evaluate each of the following : (a) (-30) -: 10 (b) 50 -: (-5) (c) (-36) -: (-9) (d) (-49) -: (49) (e) 13 -: [(-2) +1] (f) 0 -: (-12) (g) (-31) -: [(30)+(-1)] (h) [(-36) -: 12] -: 3 (i) [(-6)+5] -:[(-2)+1]

1-(49)/(50)

[(1,3),(3,10)]^-1= (A) [(10,3),(3,1)] (B) [(10,-3),(-3,1)] (C) [(1,3),(3,10)] (D) [(-1,-3),(-3,-10)]

[(1,3),(3,10)]^-1= (A) [(10,3),(3,1)] (B) [(10,-3),(-3,1)] (C) [(1,3),(3,10)] (D) [(-1,-3),(-3,-10)]

If A=[(1,0),(1/2,1)] then A^50 is (A) [(1,25),(0,1)] (B) [(1,0),(25,1)] (C) [(1,0),(0,50)] (D) [(1,0),(50,1)]

If A=[(1,0),(1/2,1)] then A^50 is (A) [(1,25),(0,1)] (B) [(1,0),(25,1)] (C) [(1,0),(0,50)] (D) [(1,0),(50,1)]

Set A={1,2,3,....10} find the number of subsets of A such that the product of all the elements in the subset is even (A)2^(51)(2^(50)-1) (B) 2^(50)(2^(50)-1)(C)2^(50)(2^(51)-1)(D)2^(51)(2^(49))-1)

1, 4, 9, 16, 20, 36, 49 (a) 1 (b) 9 (c) 20 (d) 49