Fussy teachers will prefer
I would replace "fussy" with "wrong", but perhaps it's just me.
Maybe the teacher is just someone with OCD who can't bear to see negative numbers.
]]>Fussy teachers will prefer
I would replace "fussy" with "wrong", but perhaps it's just me.
]]>I have an exam this morning (yes, on my first day back at school!), so I would really appreciate a quick response!
I would just like to clarify:
On a "simplify these expressions" indices question, should the final answer be left as:
?Thanks!
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