Coordinate Geometry
CH07 Question Bank
CBSE_CH07_QUESTION_BANK
Grade 10
Question:
Find the distance between the points $(-5,7)$ and $(-1,3)$.
Step-by-Step Solution
Key Concept: Direct application of the distance formula.
$d=\sqrt{(-1-(-5))^2+(3-7)^2}=\sqrt{4^2+(-4)^2}$. [1.0 Mark]
$=\sqrt{16+16}=\sqrt{32}=4\sqrt2$. [1.0 Mark]
Correct Answer:
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