(1a) Make y the subject of y =1/3 [x(2-y)+zy)
(1b) If x=2 and z=1.find the value of y.
f2. formulas
2012-08-08 12:29 am
回答 (1)
2012-08-08 2:45 am
✔ 最佳答案
1(a)3y=2x-xy+zy
(3+x-z)y=2x
y=2x/(3+x-z)
1(b)
y=4/(3+2-1)
=1
收錄日期: 2021-04-16 14:45:52
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