Eric Nicholas K's answer to J's Secondary 3 A Maths Singapore question.
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An idea
Date Posted:
3 years ago
Key points:
1. For points which lie on the y-axis, x = 0 and we need to find the value of y
2. For the intersection between two lines, we simul the equations together
3. Length of line joining two points is essentially Pythagoras’ Theorem.
1. For points which lie on the y-axis, x = 0 and we need to find the value of y
2. For the intersection between two lines, we simul the equations together
3. Length of line joining two points is essentially Pythagoras’ Theorem.
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