Q696
What will be the lexicographical order of combinations of 2 elements each formed from the array arr=1,2,3?
A.
{{2,1},{3,2},{3,1}}
B.
{{1,2},{2,3},{1,3}}
C.
{{1,2},{1,3},{2,3}}
AnswerD.
{{2,1},{3,1},{3,2}}
Answer: Option C
Solution
Answer: Option C
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