User Portlet
| Discussions |
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| How would you do the same operation but multiply the first row by -3 then add the first row to the second row instead. |
| I want to plot two equations on a line graph, (prices depending on costs), no luck anything I try: P1 = C1 + a*P2 P2 = C1 +b*P1 Can you help? |
| Let me try this question. Is there anyway to get mathematica, e.g. dot product, to do a one by one multiplication or multiplicative mapping. I have been trying to get this tyoeresult: a= {1,2,3}, b={10,20,30}, c=(5,5,1} a*b={10,40,90} a*c={5,10,3}... |