
#1
Oct1205, 02:17 AM

P: 6

"Find the instantaneous rate of change of w with respect to z if w=(7/3z^2)"
excuse the primitive equation...any help??? 



#2
Oct1205, 02:23 AM

P: 132

Just differentiate it with respect to z.




#3
Oct1205, 07:36 AM

Math
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Thanks
PF Gold
P: 38,886

Is that w= (7/3)z^{2} or w= 7/(3z^{2})?
I suspect the former which should be easy to differentiate using (z^{n})'= n z^{n1}. If the latter, write it as w= (7/3)z^{2} and use the same rule. 


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