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Mathematics 7 Online
OpenStudy (anonymous):

Show that the following equation has at least one solution: x-(lnx)^x=0, [4,5]

ganeshie8 (ganeshie8):

hint : intermediate value theorem

ganeshie8 (ganeshie8):

evaluate the equation at 4 and 5 if u get different signs for values, then the graph goes thru 0 somewhere in the range [4, 5]

ganeshie8 (ganeshie8):

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