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Mathematics 13 Online
OpenStudy (anonymous):

Evaluate x^1 - x^-1 + x^0 for x = 2.

OpenStudy (anonymous):

what does ^ mean

Nnesha (nnesha):

replace all x's by 2

OpenStudy (freckles):

^ means power like 3^2 means \[3^2 \]

OpenStudy (anonymous):

oh, right

OpenStudy (anonymous):

i actaully got it thnx tho:)

OpenStudy (alexandervonhumboldt2):

ok

Nnesha (nnesha):

and remember when you have something to the 0 power its just turn to 1

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