Question

In: Math

a) The functions y1 = x^2 and y2 = x^5 are two solutions of the equation...

a)

The functions y1 = x^2 and y2 = x^5 are two solutions of the equation

x^2 y ″ − 6 x y ′ + 10 y = 0.

Let  y be the solution of the equation x^2 y ″ − 6 x y ′ + 10 y = 3 x^5

satisfyng the conditions y ( 1 ) = 0 and  y ′ ( 1 ) = 1.

Find the value of the function  f ( x ) = y ( x ) / ln ⁡( x ) at  x = 2.

b)

The function y1 = x^5 is a solution of the equation

x^2 y ″ − 11 x y ′ + 35 y = 0.

Let  y2 be the solution of this equation satisfying the conditions

y2 ( 1 ) = 0 and y2 ′ ( 1 ) = 2.

Find the value of y2 at x = 2.

c )

The function y1 = x^7 is a solution of the equation

x^2 y ″ − 8 x y ′ + 14 y = 0.

Let  y2 be the solution of this equation satisfying the conditions

y2 ( 1 ) = 1 and y2 ′ ( 1 ) = 2.

Find the value of y2 at x = 2.

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