Kam Tian Qiao's answer to Janice's Secondary 4 A Maths Malaysia question.
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U solve a) , for b) , u need to relate z = n/(8-y) , and y = 5x -m by substituteing , after u got answer for b , u can solve c) , dont look at answer 1st , try solve by your own method if posible
Date Posted:
6 years ago
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