8
b.
-7
Mathematics, 14.04.2021 18:50 speresenko
Find the scalar product of a––=−i–+2j–+k–– and b–=2j–+3k––
a.
8
b.
-7
c.
7
d.
6
Answers: 3
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You know the right answer?
Find the scalar product of a––=−i–+2j–+k–– and b–=2j–+3k––
a.
8
b.
-7
8
b.
-7
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