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Differential Equations: The Wronskian and Reduction of Order

Given a differential equation, find the two linearly independent solutions and show that they form a fundamental set of solutions using the Wronskian.

Using the Wronskian method, determine if the functions y1=2t1y_1 = 2t - 1, y2=t2+5y_2 = t^2 + 5, and y3=4t7y_3 = 4t - 7 are linearly independent.

For two functions y1=e2xy_1 = e^{2x} and y2=e2xy_2 = e^{-2x}, determine if they are linearly independent using the Wronskian test.

Using the Wronskian test, determine if the functions y1=cos(x)y_1 = \, \cos(x) and y2=sin(x)y_2 = \, \sin(x) are linearly independent.

Given t2 is a solution to t2y+3ty8y=0 t^2y'' + 3ty' - 8y = 0 Solve using the reduction of orders method.

Use the reduction of order formula to find another solution to this differential equation: 9y12y+4y=09y'' - 12y' + 4y = 0.