If `A={1,2,(3,4),5},` then which of the following statements is incorrect?

Which of the following statements is incorrect for PCI_5 ?

Which of the following statement is incorrect for PCl_(5) ?

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

If A and B are two 3xx3 matrices such that A^(5)=B^(5) and A^(4)B=B^(4)A,A!=B ,then which of the following statements is incorrect

Let A={1,2,{3,4},5}. Which of the following statement are incorrect and why? {1,2,5} sub A