D dinesh97 New Member Joined Jan 11, 2015 Messages 26 Gender Male HSC 2015 Mar 21, 2015 #1 is qn 8 right? any1 help me out for qn 9 and 10?
S Silly Sausage Well-Known Member Joined Dec 8, 2014 Messages 594 Gender Male HSC 2014 Mar 21, 2015 #2 Q8. Nope, try chain rule Q9. Try Q10.Try Revise your chain rule and index laws
B braintic Well-Known Member Joined Jan 20, 2011 Messages 2,137 Gender Undisclosed HSC N/A Mar 21, 2015 #3 Silly Sausage said: Q8. Nope, try chain rule Q9. Try Q10.Try Revise your chain rule and index laws Click to expand... He actually DID differentiate the first one correctly, although something went wrong with the simplification. But yes, there is a definite weakness there in the algebraic skills.
Silly Sausage said: Q8. Nope, try chain rule Q9. Try Q10.Try Revise your chain rule and index laws Click to expand... He actually DID differentiate the first one correctly, although something went wrong with the simplification. But yes, there is a definite weakness there in the algebraic skills.