Math, asked by vellammal, 8 months ago

20.
(a)
Solve Yn+2 - 2yn-1 + y = n2 - 2"
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Answers

Answered by ansarimdzaheer986
0

Yn + 2 - 2yn - 1 + y = n2 - 2

Y(2-2) + 2 - 2y(2-2) - 1 + y

0 + 2 - 0 - 1 + y

2 - 1 +y

1 + y

y = -1

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