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Re: Newbie question


Jose:
In[1]:= lst1 = {{x, y}, {x1, y1}, {x2, y2}, {x3, y3}}
Out[1]= {{x, y}, {x1, y1}, {x2, y2}, {x3, y3}}
In[2]:= {#[[1]], 1/#[[2]]} & /@ lst1
Out[2]= {{x, 1/y}, {x1, 1/y1}, {x2, 1\/y2}, {x3, 1/y3}}
	Best,
	Harvey


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