Talk:Geometric algebra: Difference between revisions
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→A possible source of confusion
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:: Then <math>e_2e_3e_3e_1e_1e_2 = jkkiij = j(kk)(ii)j = j(-1)(-1)j = jj = -1 </math> --[[User:Rdm|Rdm]] ([[User talk:Rdm|talk]]) 19:15, 17 October 2015 (UTC)
:::There's a circularity issue, here. You're talking about a definition of quaternions that relies on quaternions.--[[User:Grondilu|Grondilu]] ([[User talk:Grondilu|talk]]) 19:31, 17 October 2015 (UTC)
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