Question

Giúp mik vs nha

a) |x-3|+|y+4|=1

b) (3x+1)² +|y-5|=1

c) |x+1|+|x-1|=2

Answer 1

please

Answer 2

a, | x - 3 | + | y - 4 | = 1

\(\Rightarrow\hept{\begin{cases}Th1:x-3=1\\Th2:y-4=1\end{cases}}\)

\(\Rightarrow\hept{\begin{cases}x=4\\y=5\end{cases}}\)

Vậy :....................

b) Em tham khảo link này nhé : https://scontent-hkg3-2.xx.fbcdn.net/v/t1.15752-0/p280x280/89950345_622565401625615_6104301606075891712_n.jpg?_nc_cat=107&_nc_sid=b96e70&_nc_ohc=veu-JDWz3XAAX8GvIoD&_nc_ht=scontent-hkg3-2.xx&_nc_tp=6&oh=3ad75649cfa03543129d6985582a8a79&oe=5E97750A