KittyMeow0
KittyMeow0
13-10-2016
Mathematics
contestada
Simplify this imaginary number; sqr -8?
Respuesta :
apologiabiology
apologiabiology
13-10-2016
remember
i=√-1
i²=-1
√(ab)=(√a)(√8)
so
√-8=(√-1)(√8)=(i)(√2*2*2)=i(2√2)=2i√2
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