You are preparing a document in Microsoft Word 2010. The Word document is explaining details
about matrices. You have inserted an equation in the document and you want to add the following
structure to the equation:
Mark the option/button in the following image of the Design tab under Equation Tools to accomplish the task.
Answer: 
Explanation:
Microsoft Word 2010 provides built-in support for writing and editing equations. You
can add different structures to an equation by using the Structures group of the Design tab. Take the
following steps to insert a commonly used math structure:
1.Click on the Insert tab. In the Symbols group, click the arrow next to Equation.2.Click on the equation to be inserted.
