Vectors in 3D

Quiz Details

Q 1 Further Work with Vectors (Year 12) - Vectors in 3D

Year: 2020 Question: 1

References:

Question 1

HSC 2020 - Question 1 (External Link) Show Question

Answer

Multiple Choice B

Worked Solution

\begin{aligned}
|-i+18 j-6 k|&=\sqrt{(-1)^2+(18)^2+(-6)^2} \\
&=19 \\
& \therefore B
\end{aligned}

First Name.

Last Name

Email Address

State

I agree with your terms of service