Mongge
Exercises
Collections
Editor
Català
English
Español
Euskera
Italiano
Sign in
Sign up
Sign up
Intersección 7
jenrikevm
5/19/21
462
Follow
Answer
Solution
}
}
}
}
}
X(-Y1)
Y1(-X)
Pv
Px
Ph
a'
b'
b
a
URL of the exercise
Embed code
