Dot Product of Vectors | math4u.vsb.cz

Submitted by ladislav.foltyn on Fri, 05/31/2019 - 11:02

Project ID:

6000000075

Accepted:

SubArea:

Points and vectors

Type:

Layout:

Question:

Unknown environment 'minipage'

\hfill

Unknown environment 'minipage'

Questions Title:

Dot products:

Answers Title:

Results:

Question 1:

\vec{a} \cdot \vec{b}

Answer 1:

$- \frac{1}{2}$

Question 2:

\vec{a} \cdot \vec{c}

Answer 2:

$\frac{3}{2}$

Question 3:

\vec{b} \cdot \vec{d}

Answer 3:

$\frac{1}{2}$

Question 4:

\vec{c} \cdot \vec{e}

Answer 4:

$0$

Question 5:

\vec{c} \cdot \vec{b}

Answer 5:

$- \frac{3}{2}$

Question 6:

\vec{a} \cdot \vec{d}

Answer 6:

$- 1$

Question 7:

\vec{c} \cdot \vec{c}

Answer 7:

$3$

Question 8:

\vec{e} \cdot \vec{e}

Answer 8:

$1$

Tex:

% tiket 33039 \NastavOT{4} \NastavOD{4}