Exercise 195 Further problems on Leibniz's theorem 7. Given 2x2y" + xy' +3y 0 show that 2x2 y(n+2) + (4n + 1)xy67+1) + (2n² –n+ 3)y) = 0 %3D

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A: To find the required matrix :-

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A: 11) "J={x∈ℤ:0&lt;x&lt;4}, then J has exactly 9 subsets. "  J={1,2,3} .the cardinality of the set J…

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