Mathematics
Senior High

途中式を教えて下さい🙏

Answers

23x=(p,q)とおく
2[(5,3)-(p,q)]=3(5,3)-4(-3,1)
(10-2p,6-2q)=(15+12,9-4)
(10-2p,6-2q)=(27,5)
よって10-2p=27⇔p=-17/2
6-2q=5⇔q=1/2

ぽーん

1行目は 23番 x=(p,q)とおく。です

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