// Numbas version: finer_feedback_settings {"name": "Question 3 basic what is x ", "extensions": [], "custom_part_types": [], "resources": [], "navigation": {"allowregen": true, "showfrontpage": false, "preventleave": false, "typeendtoleave": false}, "question_groups": [{"pickingStrategy": "all-ordered", "questions": [{"functions": {}, "ungrouped_variables": ["a", "b"], "name": "Question 3 basic what is x ", "tags": [], "preamble": {"css": "", "js": ""}, "advice": "

a) Line 1 assigns $x=\\var{a}$.

\n

b) $z=x/y$. 

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What is the value of $x$?

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{a}

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{a+a}

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{b+a}

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{b}

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What is the value of $z$?

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{a/b}

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{a+a/b}

", "

{2/b}

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{a}

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> x = {a} 
> y = {b} 
> x + {a} 
> x 
> z = x/y
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