Proof WritingMediumPigeonhole and Extremal Arguments SharePigeonhole and Extremal Arguments · Medium problemHow many integer triples (x,y,z)(x, y, z)(x,y,z) with ∣x∣,∣y∣,∣z∣≤20|x|, |y|, |z| \le 20∣x∣,∣y∣,∣z∣≤20 satisfy x2+y2=3z2x^2 + y^2 = 3z^2x2+y2=3z2?Check Show answer Walk through it step by step Practice more like this Review this concept