Rozwiąż układ równań linowych
R²-r²=176
R-r=8
TE RÓWNIANIA SA W UKŁAS WZIĘTE!
powinno wyjść że R=15 a r=7
R=8+r(8+r)^{2} - r^{2}= 17664+16r+r^{2}-r^{2}=17664+16r=17616r=112r=7R=8+rR=8+7=15
R^2 - r^2 = 176
R - r = 8 => R = 8 + r
-------------------------
( 8 + r)^2 - r^2 = 176
64 + 16 r + r^2 - r^2 = 176
16r = 176 - 64
16 r = 112 / : 16
r = 7
=====
R = 8 + 7 = 15
===================
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
R=8+r
(8+r)^{2} - r^{2}= 176
64+16r+r^{2}-r^{2}=176
64+16r=176
16r=112
r=7
R=8+r
R=8+7=15
R^2 - r^2 = 176
R - r = 8 => R = 8 + r
-------------------------
( 8 + r)^2 - r^2 = 176
64 + 16 r + r^2 - r^2 = 176
16r = 176 - 64
16 r = 112 / : 16
r = 7
=====
R = 8 + 7 = 15
===================