Math Problem Statement

Untuk lingkaran x ^ 2 + y ^ 2 =20* dan titik P(- 1,2)

(a) Apakah P didalam, diluar, atau pada lingkaran?

(b) Dapatkan jarak terbesar dan terkecil antara P dan titik-titik pada lingkarnan

Solution

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Math Problem Analysis

Mathematical Concepts

Geometry
Circles
Distance Formula

Formulas

Equation of a circle: (x - h)^2 + (y - k)^2 = r^2
Distance between two points: d = sqrt((x2 - x1)^2 + (y2 - y1)^2)

Theorems

Distance Theorem
Properties of Circles

Suitable Grade Level

Grades 9-11