Question 765605
What is the integral [from b to a] 2/x^3? My answer is b^2-a^2 is this correct?
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{{{f(x) = 2x^-3}}}
{{{INT = -x^-2 + C}}}
--> -1/b^2 + 1/a^2
= {{{(b^2 - a^2)/a^2b^2}}}