17. Find the unit vector ofd = [–3, -7, 4]. a) [-3,-7,4] b)=[-3,7,4] 7 4 示

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Chapter1: Functions And Models
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17. Find the unit vector ofd = [3, -7, 4].
a),[-3,7,4]
18. Derive y = : -2(3-7x)
a) -2ln3(3-7×)
b)[-3,7,4]
b)-14ln7(3-7*)
7
I
4
| d) 元
c) 7ln2(37*)
4
d) 14n3(3-7×)
Transcribed Image Text:17. Find the unit vector ofd = [3, -7, 4]. a),[-3,7,4] 18. Derive y = : -2(3-7x) a) -2ln3(3-7×) b)[-3,7,4] b)-14ln7(3-7*) 7 I 4 | d) 元 c) 7ln2(37*) 4 d) 14n3(3-7×)
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