Запиши какую ниббуть десетичную дробь расположенную между числами 22,4 и 22,5
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Ответы на вопрос:
Find the general solution. Y"" - 4y"' + 8y" - 8y' + 4y = 0 Factor the characteristics polynomial as follows: r^4 - 4r^3 + 8r^2 - 8r + 4 = (r^2 - 2r + 2)^2 (just verify) and find the complex squareroots r_1 = r_2 =[ ]? R_3 = r_4 = [ ]? Identify a basis for the solution space and write down the general solution y_1 = [ ]? y_2 = [ ]? y_3 = [ ]? y_4 = [ ]? y = [ ]
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