Question 1 Which of the following sets of functions are linearly independent on (0, ∞o)? {e³e5, er} {1, x+3, 2x, tan x} {6,6*+²} {1, cos x, sin r} {1, sin² r, cos²x} O {√x, x, x²} Question 2 Find the Wronskian of the functions et and e O2e4 O4e¹2 O-2e4 O4e2 2e²

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