Exp. 32. Let A = {0, {0}, 1, {1, o}, 7). Which of the following are true? Give reasons:

(i) ΦεΑ

(iii) {1} E

Exp. 32. Let A = {0, {0}, 1, {1, o}, 7). Which of the following are true? Give reasons:

(i) ΦεΑ

(iii) {1} E A

(v) 7 CA

(vii) {{7}, {1}} CA

(ix) {{0}} CA.

(ii) {0} E A

(iv) {7,0} CA

(vi) {7, {1}} CA

(viii) {0, {0}, {1, 0}} CA​

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Claire

2 thoughts on “Exp. 32. Let A = {0, {0}, 1, {1, o}, 7). Which of the following are true? Give reasons:<br /><br />(i) ΦεΑ<br /><br />(iii) {1} E”

  1. ᴘʜᴏᴛᴏsʏɴᴛʜᴇsɪs, ᴛʜᴇ ᴘʀᴏᴄᴇss ʙʏ ᴡʜɪᴄʜ ɢʀᴇᴇɴ ᴘʟᴀɴᴛs ᴀɴᴅ ᴄᴇʀᴛᴀɪɴ ᴏᴛʜᴇʀ ᴏʀɢᴀɴɪsᴍs ᴛʀᴀɴsғᴏʀᴍ ʟɪɢʜᴛ ᴇɴᴇʀɢʏ ɪɴᴛᴏ ᴄʜᴇᴍɪᴄᴀʟ ᴇɴᴇʀɢʏ.

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  2. Step-by-step explanation:

    Correct option is

    A

    ⊘ϵA

    B

    {⊘}ϵA

    D

    {7,⊘}⊂A

    a. ⊘ is present in A. So, ⊘∈A

    b. Another subset ⊘ is present in set A. So,⊘∈A

    c. 1 belongs to A, but not {1}. Hence {1} is not the subset of A

    d. 7 and ⊘ are present in A. ∴{7,⊘}⊂A

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