Find the coefficient of x²y in the expansion of (x - 3y)6.

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Q: 13. Is the sequence {a} a solution of the recurrence relation an = 8an-1-16a₁-2 if a) a₁ = 0? c) a₁…

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Q: 6. Consider the vector field defined by y F = (²) ² + ( 3y² m (x) - ₂ √ √ ) ³ + ( √T)k i j (a) Use…

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Q: What is most useful about mathematics for humankind?

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Q: Exereise: Solve (Answer: 7 2y" = хубнже २५० Inly). y (x) = + √5 + / (₁+x²)³²/² + C e (yso). )

A: Non homogeneous non linear ordinary differential equation.

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A: This is a question of Graph Theory.

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