A point is written in the form:
A{x or y}
B(x, y)
C(y, x, z)
D[x + y]
Answer & Solution
Correct answer: B. (x, y)
1. Two numbers are needed to fix a point in a plane.
2. They are written in a fixed order inside brackets.
3. The coordinates of a point are represented by (x, y).
4. So the answer is (x, y).
_Source: NCERT Class 9 Mathematics, Ch 1 'Orienting Yourself: The Use of Coordinates'_
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