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Grade 12Algebra

Dear sir,
Please find the attatched document ansean
Thanks and Regards
Swathi Krishna

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Profile image of swathi krishna
7 Years agoGrade 12
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2 Answers

Profile image of Arun
7 Years ago
Dear student
 
option C is incorrect as {3,4} is a element in A. but here sign isused which is used for set.
 
hence incorrect.
 
hope it helps
 
Regards
Arun
Profile image of Deepak Kumar Shringi
7 Years ago
b is incorrect as {{3,4}} in not there