Answers

2014-03-26T13:47:17+01:00
Y=2/x
y=x⁻²
dy/dx= -2x⁻²⁻¹
dy/dx= -2x⁻³
dy/dx= 3/-2x

1 2 1
2014-03-27T14:11:36+01:00
2/x = x^-2 therefore,
dy/dx= -2x^-3
0