\[ \vec{r}_1 = 2\hat{i} + 5\hat{j} \] \[ |\vec{r}_1| = \sqrt{2^2 + 5^2} \approx 5.39 \, \text{units} \]
Mathbot Says...
I wasn't able to parse your question, but the HE.NET team is hard at work making me smarter.
\[ \vec{r}_1 = 2\hat{i} + 5\hat{j} \] \[ |\vec{r}_1| = \sqrt{2^2 + 5^2} \approx 5.39 \, \text{units} \]
I wasn't able to parse your question, but the HE.NET team is hard at work making me smarter.