Math Problem Statement

فاصله نقطه p(-1,2) از خط به معادله x-2y-6=0 کدام است؟

Solution

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Math Problem Analysis

Mathematical Concepts

Analytic Geometry
Distance from a Point to a Line
Absolute Value

Formulas

d = |ax_1 + by_1 + c| / sqrt(a^2 + b^2)

Theorems

Distance Formula from a Point to a Line

Suitable Grade Level

Grades 10-12