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Answers
a//b → a=kb kは0以外の実数
(4,-2,y) = k(x,1,-2)
= (kx,k,-2k)
よって
kx=4
k=-2
-2k=y より x=-2 y=4
ありがとうございます!!
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a//b → a=kb kは0以外の実数
(4,-2,y) = k(x,1,-2)
= (kx,k,-2k)
よって
kx=4
k=-2
-2k=y より x=-2 y=4
ありがとうございます!!
Users viewing this question
are also looking at these questions 😉
わかりました!ありがとうございます!!