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ผลคูณเชิงสเกลาร์

Authored by supol nilklang

Mathematics

5th Grade

Used 10+ times

ผลคูณเชิงสเกลาร์
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45 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

กำหนด u‾=3i−4j ,v‾ =8i+15j และ w‾=−5i−12j  จงหา u‾⋅v‾\overline{u}=3i-4j\ ,\overline{v}\ =8i+15j\ และ\ \overline{w}=-5i-12j\ \ จงหา\ \overline{u}\cdot\overline{v}

-36

33

140

180

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

กำหนด u‾=3i−4j ,v‾ =8i+15j และ w‾=−5i−12j  จงหา u‾⋅v‾\overline{u}=3i-4j\ ,\overline{v}\ =8i+15j\ และ\ \overline{w}=-5i-12j\ \ จงหา\ \overline{u}\cdot\overline{v}

-36

33

140

180

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

กำหนด u‾=3i−4j ,v‾ =8i+15j และ w‾=−5i−12j  จงหา v‾⋅u‾\overline{u}=3i-4j\ ,\overline{v}\ =8i+15j\ และ\ \overline{w}=-5i-12j\ \ จงหา\ \overline{v}\cdot\overline{u}

-36

33

140

180

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

กำหนด u‾=3i−4j ,v‾ =8i+15j และ w‾=−5i−12j  จงหา v‾⋅u‾\overline{u}=3i-4j\ ,\overline{v}\ =8i+15j\ และ\ \overline{w}=-5i-12j\ \ จงหา\ \overline{v}\cdot\overline{u}

-36

33

140

180

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

กำหนด u‾=3i−4j ,v‾ =8i+15j และ w‾=−5i−12j  จงหา w‾⋅u‾\overline{u}=3i-4j\ ,\overline{v}\ =8i+15j\ และ\ \overline{w}=-5i-12j\ \ จงหา\ \overline{w}\cdot\overline{u}

-36

33

140

180

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

กำหนด u‾=3i−4j ,v‾ =8i+15j และ w‾=−5i−12j  จงหา u‾⋅w‾\overline{u}=3i-4j\ ,\overline{v}\ =8i+15j\ และ\ \overline{w}=-5i-12j\ \ จงหา\ \overline{u}\cdot\overline{w}

-36

33

140

180

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

กำหนด u‾=3i−4j ,v‾ =8i+15j และ w‾=−5i−12j  จงหา u‾⋅w‾\overline{u}=3i-4j\ ,\overline{v}\ =8i+15j\ และ\ \overline{w}=-5i-12j\ \ จงหา\ \overline{u}\cdot\overline{w}

-36

33

140

180

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