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मान लीजिए कि A={1,2,{3,4},5}, तो निम्नलि...

मान लीजिए कि `A={1,2,{3,4},5}`, तो निम्नलिखित में से कौन-सा कथन सही नहीं है और क्यों ?
`(i) {3,4} sub A " " (ii) {3,4} epsilon A`
(iii) `{{3,4}} sub A " " (iv) 1 epsilon_(A)`
(v) `1 sub A " " (vi) {1,2,5} sub A`
(vii) `{1,2,5} epsilon A " " (viii) {1,2,3} sub A`
(ix) `phi epsilon A " " (x) phi sub A`
(x i) `{phi} sub A `

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Let A ={1,2,{3,4},5} . Which of the following statements are incorrect and why ? (i) {3,4} subA (ii) {3,4} in A (iii) {{3,4}}sub A (iv) 1 in A (v) 1 sub A (vi) {1,2,5} sub A (vii) {1,2,5} in A (viii) {1,2,3} sub A (ix) phi in A (x) phi sub A (xi) {phi} sub A .

Let A ={1,2,{3,4},5} . Which of the following statements are incorrect and why ? (i) {3,4} subA (ii) {3,4} in A (iii) {{3,4}}sub A (iv) 1 in A (v) 1 sub A (vi) {1,2,5} sub A (vii) {1,2,5} in A (viii) {1,2,3} sub A (ix) phi in A (x) phi sub A (xi) {phi} sub A .

Let A ={1,2,{3,4},5} . Which of the following statements are incorrect and why ? (i) {3,4} subA (ii) {3,4} in A (iii) {{3,4}}sub A (iv) 1 in A (v) 1 sub A (vi) {1,2,5} sub A (vii) {1,2,5} in A (viii) {1,2,3} sub A (ix) phi in A (x) phi sub A (xi) {phi} sub A .

Let A= {1, 2, {3, 4}, 5} . Which of the following statements are incorrect and why?(i) {3, 4}sub A (ii) {3, 4} in A (iii) {{3, 4}} subA (iv) 1 in A (v) 1 subA (vi) {1,2, 5}subA (vi) {1, 2, 5} ⊂ A (vii) {1, 2, 5} ∈ A (viii) {1, 2, 3} ⊂ A (ix) φ ∈ A (x) φ ⊂ A (xi) {φ} ⊂ A

Let A= {1, 2, {3, 4}, 5} . Which of the following statements are incorrect and why?(i) {3, 4}sub A (ii) {3, 4} in A (iii) {{3, 4}} subA (iv) 1 in A (v) 1 subA (vi) {1, 2, 5} ⊂ A (vii) {1, 2, 5} ∈ A (viii) {1, 2, 3} ⊂ A (ix) φ ∈ A (x) φ ⊂ A (xi) {φ} ⊂ A

Let A={1,{2}, {3, 4}, 5} . Which of the following are incorrect statements? Rectify each : (i) 2 in A (ii) {2} sub A (iii) {1,2 } sub A (iv) {3, 4 } sub A (v) {1,5} sub A (vi) {phi} sub A (vii) 1 sub A (viii) {1,2,3,4 } sub A .