Find out the critical point and saddle point of f(x,y) = xsin(xy) if exist
8 divided by 3519
μ
A
(x)=
⎩
⎨
⎧
0,
3
x
+
5
,
−
1
x≤−5
−5≤x≤−2
−2≤x≤1
...
4(y+3)+3(2y-4)
8.24467E-07
write this complete number
3x + 2y = 48
9x – 8y = -24 by substitution method
5(x+y)+3(x-y)
expand and simplify 2(x+4)-3(2x-1)
−15 < 1 − 4x < 9, x ∈ Z
6+y/4=7
