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Write the empty and singleton set from t...

Write the empty and singleton set from the following sets :
(i) `A={x:x+2=5}`
(ii) `B={x:x^(2)-8x+16=0}`
(iii) `C={x:x+2=3 and 2x=1}`
(iv) `D={x:xltx}`.

Text Solution

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The correct Answer is:
(ii),(iv) are empty sets ; (i),(ii) are singleton sets
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