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~ x + y + z = 3, x² + y² + z² = 5, x³ + y³ + z³ = 7 ➪ x⁴ + y⁴ + z⁴ = ? Let X1 & X2 have joint pmf p(x1, x2)=(x1x2)/36. 0 otherwise Find joint pmf of Y1=X1X2 and Y2=X2? What town is this prefix number for 869 ? Ayuda me sale error al intentar subir una foto a mi pregunta :((? If I save 300 dollars every 2 weeks for 6months how much will I have?