Question #130498
if z=ax+by+c the p=
Expert's answer
p=∂z/∂x , ∂z/∂x =a therefore p =a
since z=ax+by+c
z=px +by +c
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p=∂z/∂x , ∂z/∂x =a therefore p =a
since z=ax+by+c
z=px +by +c
