निम्नलिखित में बतलाइए कि `A=B` है अथवा नहीं है:
(i) `A={a,b,c,d} B={d,c,b,a}`
(ii) `A={4,8,12,16} B={8,4,16,18}`
(iii) `A={2,4,6,8,10}`
`B={x:x` सम धन पूर्णांक हैं और `x le10}`
(iv) `A={x:x` संख्या 10 का एक गुणज है `}`
`B={10,15,20,25,30………….}`

In the following , state whether A=B or not : (i) A = {a,b,c,d}, B= {d,c,b,a} (ii) A= {4,8,12,16},B= {8,4,16,18}. (iii) A={2,4,6,8,10}, B=x:x is a positive even integer and xle10} (iv) A= {x:x is multiple of 10}, B= {10,15,20,25,30,.....}.

In each of the following, state whether A=B or not. (i) A={a,b,c,d} B={d,c,a,b} (ii) A={4,8,12,16} B={8,4,16,18} (iii) A={2,4,6,8,10} B={x : x is a positive even integer and x lt 10} (iv) A={x : x is a multiple of 10} B={10, 15, 20, 25 30...}

In each of the following, state whether A=B or not. (i) A={a,b,c,d} B={d,c,a,b} (ii) A={4,8,12,16} B={8,4,16,18} (iii) A={2,4,6,8,10} B={x : x is a positive even integer and x lt 10} (iv) A={x : x is a multiple of 10} B={10, 15, 20, 25 30...}

In each of the following, state whether A=B or not. (i) A={a,b,c,d} B={d,c,a,b} (ii) A={4,8,12,16} B={8,4,16,18} (iii) A={2,4,6,8,10} B={x : x is a positive even integer and x lt 10} (iv) A={x : x is a multiple of 10} B={10, 15, 20, 25 30...}

In each of the following, state whether A=B or not. (i) A={a,b,c,d} B={d,c,a,b} (ii) A={4,8,12,16} B={8,4,16,18} (iii) A={2,4,6,8,10} B={x : x is a positive even integer and x lt 10} (iv) A={x : x is a multiple of 10} B={10, 15, 20, 25 30...}

In the following, state whether A = B or not:(i) A = {a , b , c , d} B = {d , c , b , a} (ii) A = { 4, 8, 12 , 16 } B = {8, 4, 16 , 18} (iii) A = {2, 4, 6, 8, 10} B = {x: x is positive even integer and x≤10} (iv) A = {x : x is a multiple of 10} B={10,15,20,25,30,...}

In the following, state whether A = B or not : (i) A = {a,b,c,d} (ii) B = {d,c,b,a} (iii) A = {2,4,6,8,10} B = {x : x is positive even integer and x le 10 } (iv) A = {x : x is a multiple of 10} B ={10,15,20,25,30,...} .

In the following, state whether A = B or not : (i) A = {a,b,c,d} B = {d,c,b,a} (ii) A = {2,4,6,8,10} B = {x : x is positive even integer and x le 10 } (iii) A = {x : x is a multiple of 10} B ={10,15,20,25,30,...} .

IF A={3,6,9,12,15,18,21}, B={4,8,12,16,20}, C={2,4,6,8,10,12,14,16}, D={5,10,15,20} find B-D

IF A={3,6,9,12,15,18,21}, B={4,8,12,16,20}, C={2,4,6,8,10,12,14,16}, D={5,10,15,20} find D-B