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OpenStudy (anonymous):
simplify this expression. 8/x^-1
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OpenStudy (anonymous):
|dw:1359694694962:dw|
OpenStudy (luigi0210):
it would be 8x the x has a negative exponent making it move from the bottom to the top so the exponent will be positive
OpenStudy (anonymous):
|dw:1359694865533:dw|
OpenStudy (anonymous):
so how would i do this
OpenStudy (anonymous):
When x^-1 is taken to the numerator, the negative sign becomes positive(the sign changes)... so, it becomes 8x^1.... x^1 is nothing but x multiplied once... so it becomes 8x
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OpenStudy (anonymous):
it would be |dw:1359694923356:dw|
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