x+y+z=1
x=1/(y+z)
1/(y+z)-2y+3z=2
1-2y²-2yz+3yz+3z²=2(y+z)
(1-2y²+yz+3z²)/2=y+z
z=(1-2y²+yz+3z²)/2 -y/1
z=(1-2y²+yz+3z²-2y)/2
The E3 is the same as writing 10^3.
The answer would be 7.9 x 10^3
Answer:
x = 1 , y = 7
Step-by-step explanation:
1) 0.10
2) 0.15
3) 0.100
4) No
( 2,30 )
