QUESTION 5 2x Given that f(x)= is continuous and decreasing on [3,+). x2 +4 Determine the...

Question

Question

QUESTION 5 2x Given that f(x)= is continuous and decreasing on [3,+). x2 +4 Determine the convergence of x2 2x i) dx. 3 +00 2

math calculus

Answer 1

Answer #1

2x put U= x + 4 Given xztu 20.da 3 2x لا و cl 3 x7u 3 d sut v=x244 > - en (u) 3 =an (x²+u) 3 en(a) en(a+h) d 27 so divergent

Answer 2

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