Mathematics

Assertion (A): If A = (2x, y), B(x, 2y) and AB = 5 unit, then x + y = 5. Reason (R): = 5 ⇒ x2 + y2 = 25 1. A is true, but R is false. 2. A is false, but R is true. 3. Both A and R are true, and R is the correct reason for A. 4. Both A and R are true, and R is the incorrect reason for A.

Distance Formula

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