Let `A={a , b ,{c , d},\ e}` . Which of the following statements are false and why? `{c , d}subA` `{c , d} in A` `{{c , d}}subA`

Let A={a , b ,{c , d},\ e} . Which of the following statements are false and why? (i) {c , d}subA (ii) {c , d} in A (iii) {{c , d}}subA

Let A={a,b,{c,d},e}. Which of the following statements are false and why? {c,d}sub A{c,d}in A{{c,d}}sub A

Let A={a,b,{c,d},e}. Which of the following statements are false and why? a in Aa sub A{a,b,e}sub A

Let A={a , b ,{c , d},\ e} . Which of the following statements are false and why? (i) {a , b , e} in A (ii) {a , b , c}subA (iii) varphi in A (iv) {varphi}subA

Let A={a , b ,{c , d},\ e} . Which of the following statements are false and why? (i) a in A (ii) asubA (iii) {a , b , e}subA

A= {a, b, {c, d}, e} which of the following statements are correct? { {c, d} } sub A

Let A={a,b,{c,d},e}. Which of the following statements are false and why? {a,b,e}in A{a,b,c}sub A varphi A{varphi}sub A

If A = {a, b, c, d, e} B= {c, d, e, f}, C = {b, d}, D = {a, e} then which of the follwing statements are true and which are false : C sube B

If A = {a, b, c, d, e} B= {c, d, e, f}, C = {b, d}, D = {a, e} then which of the follwing statements are true and which are false : D sube B

If A = {a, b, c, d, e} B= {c, d, e, f}, C = {b, d}, D = {a, e} then which of the follwing statements are true and which are false : C sube A