• Best of luck to the class of 2025 for their HSC exams. You got this!
    Let us know your thoughts on the HSC exams here

Maths Extension 2 Predictions/Thoughts (5 Viewers)

ZameMixAm

New Member
Joined
May 2, 2025
Messages
5
Gender
Male
HSC
2025
apparently the advanced exam was really hard, do they try to mirror the relative difficulty of advanced and 4u?
 

tywebb

dangerman
Joined
Dec 7, 2003
Messages
246
Gender
Undisclosed
HSC
N/A
paper attached. maybe better version coming later

also 11a picture in answer booklet is not in pdf. here is epicmaths reproduction of this picture

11a.png
 

Attachments

Last edited:

splatcat

New Member
Joined
Sep 27, 2024
Messages
4
Gender
Male
HSC
2025
Was I suppose to use cross product to prove the area? 🙄
You selected one side to be the base and then you needed to find the component perpendicular to it from the other vector. I did this by subtracting the projection from the vector and then multiplying the sizes together, using my calculator and the provided value to turn the massive square root into what they wanted
 

Users Who Are Viewing This Thread (Users: 0, Guests: 5)

Top