數值方向寫法疑問 - 考試
By Agatha
at 2013-01-10T14:24
at 2013-01-10T14:24
Table of Contents
想問一下如果考試時寫計算題我算出來一個力的大小是10牛頓向左
我可以這樣寫嗎
F = -10
= 10 (N) (<--)
#
我自己是習慣有標方向後前面數值一律取正表示大小
加#字號的目的是表示為此式是最後答案,所以我會註明單位跟方向
前一式我就不會註明,不知道我這樣寫OK嗎?會被扣分嗎?
還是要這樣寫才對?
F = -10
= -10 (N) (<--)
#
不知道大家是怎麼寫的?謝謝
--
我可以這樣寫嗎
F = -10
= 10 (N) (<--)
#
我自己是習慣有標方向後前面數值一律取正表示大小
加#字號的目的是表示為此式是最後答案,所以我會註明單位跟方向
前一式我就不會註明,不知道我這樣寫OK嗎?會被扣分嗎?
還是要這樣寫才對?
F = -10
= -10 (N) (<--)
#
不知道大家是怎麼寫的?謝謝
--
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考試
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