z^Subscript[a, 1] z^Subscript[a, 2] == z^(Subscript[a, 1] + Subscript[a, 2])

Cell[BoxData[RowBox[List[RowBox[List[SuperscriptBox["z", SubscriptBox["a", "1"]], " ", SuperscriptBox["z", SubscriptBox["a", "2"]]]], "\[Equal]", SuperscriptBox["z", RowBox[List[SubscriptBox["a", "1"], "+", SubscriptBox["a", "2"]]]]]]]]

<math xmlns='http://www.w3.org/1998/Math/MathML' mathematica:form='TraditionalForm' xmlns:mathematica='http://www.wolfram.com/XML/'> <semantics> <mrow> <mrow> <msup> <mi> z </mi> <msub> <mi> a </mi> <mn> 1 </mn> </msub> </msup> <mo> &#8290; </mo> <msup> <mi> z </mi> <msub> <mi> a </mi> <mn> 2 </mn> </msub> </msup> </mrow> <mo> &#10869; </mo> <msup> <mi> z </mi> <mrow> <msub> <mi> a </mi> <mn> 1 </mn> </msub> <mo> + </mo> <msub> <mi> a </mi> <mn> 2 </mn> </msub> </mrow> </msup> </mrow> <annotation-xml encoding='MathML-Content'> <apply> <eq /> <apply> <times /> <apply> <power /> <ci> z </ci> <apply> <ci> Subscript </ci> <ci> a </ci> <cn type='integer'> 1 </cn> </apply> </apply> <apply> <power /> <ci> z </ci> <apply> <ci> Subscript </ci> <ci> a </ci> <cn type='integer'> 2 </cn> </apply> </apply> </apply> <apply> <power /> <ci> z </ci> <apply> <plus /> <apply> <ci> Subscript </ci> <ci> a </ci> <cn type='integer'> 1 </cn> </apply> <apply> <ci> Subscript </ci> <ci> a </ci> <cn type='integer'> 2 </cn> </apply> </apply> </apply> </apply> </annotation-xml> </semantics> </math>

Cell[BoxData[RowBox[List[RowBox[List["HoldPattern", "[", RowBox[List[SuperscriptBox["z_", SubscriptBox["a_", "1"]], " ", SuperscriptBox["z_", SubscriptBox["a_", "2"]]]], "]"]], "\[RuleDelayed]", SuperscriptBox["z", RowBox[List[SubscriptBox["aa", "1"], "+", SubscriptBox["aa", "2"]]]]]]]]

2001-10-29