Where can I find this question and how do I solve it? (1 Viewer)

[rapport1]

I just need help on (iii)

 

[jimmysmith560]

This question is from the 2004 Mathematics Extension 1 HSC exam. In terms of working, would the following help?

 

[rapport1]

This question is from the . In terms of working, would the following help?

View attachment 43174

Thank you so much