A-Level
CAIE
Mathematics
May 2025
QP-202505-Mathematics-P33 · Question 4
Question (excerpt):
9709/33/M/J/25 © UCLES 2025 [Turn over 4 (a) It is given that z r e 1 1 i 1 = i and z r e 2 2 i 2 = i . Show that ( )* * * z z z z 1 2 1 2 = . [3] .....................................................…
9709/33/M/J/25 © UCLES 2025 [Turn over 4 (a) It is given that z r e 1 1 i 1 = i and z r e 2 2 i 2 = i . Show that ( )* * * z z z z 1 2 1 2 = . [3] .....................................................…
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