Question

MEDAL-*question in pic file below

i just want someone to check my work

Answer 1

@ganeshie8

Answer 2

rewrite it as \[\int\limits_{-2}^{1}x^{-4} ~dx\]

Answer 3

would it be:
FALSE, integral does not converge http://www.wolframalpha.com/input/?i=integrate&a=*C.integrate-_*Calculator.dflt-&f2=1%2Fx%5E4&f=Integral.integrand%5Cu005f1%2Fx%5E4&f3=-2&f=Integral.rangestart_-2&f4=1&f=Integral.rangeend_1&a=*FVarOpt.1-_**-.***Integral.variable---.**Integral.rangestart-.*Integral.rangeend---

Answer 4

First calculate the indefinite integral \[\int \frac{1}{x^4}dx\]

Answer 5

solve it, and then evaluate it