" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
y = 1/x
xz = 9
z = 9/x
yz = 4
1/x dikali 9/x = 4
9/x2 = 4
x2 = 9/4
x = 3/2
xy = 1
3/2 kali y = 1
y = 2/3
xz = 9
3/2 kali z = 9
z = 9 kali 2/3
z = 6
xyz = 3/2 kali 2/3 kali 6 = 6
xy = 1 <=> x = 1/y
di subtitusikan
xz=9 <=> z/y = 9 <=> z = 9y
disubtitusi lagi
yz = 4 <=> 9y^2 = 4 <=> y^2 = 4/9
<=> y = 2/3
z = 4/y = 4 * 3/2 = 6
x = 1/y = 3/2
xyz = 3/2*2/3*6 = 6