कथन सत्य है या असत्य है
`{ 1, 3, 5} sub { 1, 3, 5}`

Which of the following statement(s) is/are true? निम्नलिखित में से कौन सा/से कथन सत्य है? I. 1 2/3+2 3/4+3 4/5>8 II. 6 1/2- 5 3/4+4 1/4>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 .

सत्य-असत्य परीक्षण कहलाता है

Which of the following statement(s) is/are TRUE? I. Highest common factor of (3^2002 -1) and (3^2002 + 1) is 4 II. (4^84-1) is exactly divisivle by 5 निम्नलिखित में से कौन सा/से कथन सत्य है? I. (3^2002 -1) तथा (3^2002 + 1) का महत्त्म समापवर्तक 4 है । II. (4^84-1) 5 से पूर्णतः विभाजित है।