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ans1 =1 means the first answer choice in the upper code box is the correct one.
Pro tip: just make a precursor ans = expression on how to calculate the answer. In the upper TeX box, in choice 1 put in ans, and in the bottom Code box, ans1=1.
6) check the upper TeX box explanation to ensure that the final answer displayed will be (in this case, t)
@ means the variable is being summoned from teh the code box to the TeX box–the latter which is what is displayed.
generate previewsGenerate parameters, and if there are no errors, proceed to publish! feel Feel free to put in relevant all category banks so others can use your well crafted question too.