positionrelativedeuxplans.py

Created on March 23, 2021

387 Bytes

# Type your text here

P:-x+2y+5z=0
P':2x-4y-10z+3=0

vect normale plan P
n(-1,2,5)
vect normale plan P'
n'(2,-4,-10)
on remarque n'=-2n donc n et n'
sont colinéaire donc P et P'
sont parallele.

stritectement para?
le point O(0,0,0)appartient a P
mais O appartient pas a P'
car 2*0-4*0-10*0+3nest pas eggale
a 0 donc P et P' sont strictement
parallele.

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