Coordinate Geometry
NCERT Exemplar
CBSE
Grade 10
Question:
The distance between the points $A(0, 6)$ and $B(0, -2)$ is:
(a) $6$
(b) $8$
(c) $4$
(d) $2$
Step-by-Step Solution
Key Concept: For points on the y-axis, distance is $|y_2 - y_1|$.
$d = |6 - (-2)| = |6 + 2| = 8$. [1.0 Mark]
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🎯 Official CBSE Marking Scheme:
Calculating $|6 - (-2)| = 8$: 1.0 Mark
Correct Answer: $8$
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