How to graph the resultant vector from the difference of two vectors

The video tutorial covers scalar multiplication of vectors, demonstrating the process with examples. The instructor identifies and corrects errors in calculations, emphasizing the importance of distributing negative signs correctly. The session concludes with a final calculation, illustrating the complete operation of multiplying vectors by scalars and adjusting for errors.

What is the result of multiplying vector U by 3?

• 6, -3

• 3, -6

• 12, -12

• 9, -9

What mistake did the speaker initially make in the scalar multiplication?

• Adding instead of multiplying

• Multiplying by a positive instead of a negative scalar

• Forgetting to multiply by the scalar

• Using the wrong vector

What is the correct result of multiplying a negative scalar with a negative number?

• A positive number

• An undefined result

• Zero

• A negative number

What is the final result of the operation 3U - 2V?

• 8, -3

• 12, -7

• 14, -9

• 10, -5

What operation is performed after scalar multiplication in the final section?

• Addition

• Division

• Subtraction

• Multiplication