hi all i got some h/w for negative powers teatcher said : X^-a = 1/X^a why is that? thanks.....
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Raising a number to -1 will produce its reciprocal: (this is just how it is defined) So:
Because, it is defined to be letting , we get which indicates privided that .
In english plz ?? That be a great help scince im only startin gcse's thanks all...
Originally Posted by spik31 In english plz ?? That be a great help scince im only startin gcse's thanks all... I think this is a d**n cheek, try posting in English yourself. RonL
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