Which of the following statements are correct : (i) `{phi}= {0}` (ii) `{a,b,c}={b,a,c}` (iii)`{1, 2, {3}}={{1}, 2.3 } `

Examine whether the following statement is true or false: phi sube phi( i ) phi sube phi (ii)0in phi (iii) phi={0} (v) {{1},{2},3}={1,{2},3} (vi) {a}in{a,{a},{{a}}}={1,{2},3}

Which of the following statements are correct? Write a correct form of each of the incorrect statements. (i) asub{a , b , c} (ii) {a} in {a , b , c} (iii) a in {{a}, b}

Which of the following statements are correct? Write a correct form of each of the incorrect statements. (i) {a}sub{{a}, b}\ (ii) {b , c}sub{a ,{b , c}} (iii) {a , b}sub{b , c}

Write down all the subsets of the following sets : (i) {a} (b) {a, b} (c) {1,2,3} (d) phi

Write down all the subsets of the following sets : (i) {a} (b) {a, b} (c) {1,2,3} (d) phi

Write down all the subsets of the following sets : (i) {a} (b) {a, b} (c) {1,2,3} (d) phi

Which of the following statements are correct? Write a correct form of each of the incorrect statements. (i) varphi in {a , b} (ii) varphisub{a , b , c} (iii) {x : x+3=3}=varphi

If a+b+c=0, then which of the following are correct? 1. a^(3) + b^(3) + c^(3) = 3abc 2. a^(2) + b^(2) + c^(2) = -2(ab + bc + ca) 3. a^(3) + b^(3) + c^(3) = -3ab(a+b) Select the correct answer using the code given below

If the roots of the equations x^(2) - (a-b)x + c = 0 are integers which are equal in magnitude and opposite in sign, which of the following statements are true ? I. a = - b II. a =b III. c+a^(2) = 0