a) -1
b) 1
c) 0
d) dose not exist
Answers
Answered by
1
Answer:
håhåhåhhåhå ðkå¥ :-$:-$:-$:-$:-$:-$:-$:-$:-$:-$:-$:-$:-$
Answered by
1
Answer:
OK bhae jznznzn NBC zn zhgzghzh
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