Answers: 1
![\vec{a}=[x;\ y];\ \vec{b}=[u;\ v]\\\\\vec{a}\ \circ\ \vec{b}=xu+yv\\\\\vec{v}=[-3;-4]\\\\\vec{v}\ \circ\ \vec{v}=(-3)(-3)+(-4)(-4)=9+16=25](/tpl/images/0091/9176/bf1b7.png)
Other questions on the subject: Mathematics
Mathematics, 21.06.2019 22:30, 19thomasar
Atotal of 766 tickets were sold for the school play. they were either adult tickets or student tickets. there were 66 more student tickets sold than adult tickets. how many adult tickets were sold?
Answers: 1
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If v is < -3, -4> find: v • v 9 16 25 49...
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