Exam (elaborations)
OCR 2023 GCE FURTHER MATHEMATICS B MEI Y420/01: CORE PURE A LEVEL QUESTION PAPER & MARK SCHEME (MERGED)
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(a) The complex number a+ib is denoted by z. (i) Write down z*. [1] (ii) Find Re(iz). [2] (b) The complex number w is given by w = 5+i 3 . 2 -i 3 (i) In this question you must show detailed reasoning. Express w in the form x +iy . [2] (ii) Convert w to modulus-argument form. [2] 2 In this...
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