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xxTIMURxx [149]
3 years ago
5

Help please

Mathematics
2 answers:
Semmy [17]3 years ago
7 0
I hope this helps you


❗i^2= -1


A=11i


B= -i


A×B= 11i×(-i)


A×B= -11.i^2


A×B=11
alexandr1967 [171]3 years ago
6 0
C is the answer ( i got 100%)
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