Question: 23 Given at = [1, 1 9] and, 13 = [2, 5, 3] and a: = [4, -6, 3]. a) Find the angle between 13
![23 Given at = [1, 1 9] and, 13 = [2,](https://s3.amazonaws.com/si.experts.images/answers/2024/06/6660fc97989ad_1516660fc978277c.jpg)
![5, 3] and a: = [4, -6, 3]. a) Find the angle](https://s3.amazonaws.com/si.experts.images/answers/2024/06/6660fc97ed4cf_1516660fc97cf563.jpg)
![between 13" and W. [3 Marks] 13} Are the vectors {I and](https://s3.amazonaws.com/si.experts.images/answers/2024/06/6660fc98518cb_1526660fc9838d0b.jpg)
![13 and 1715 coplanar? Show your answer algebraically. [3 Marks]](https://s3.amazonaws.com/si.experts.images/answers/2024/06/6660fc98c7343_1526660fc989c5d9.jpg)
23 Given at = [1, 1 9] and, 13 = [2, 5, 3] and a: = [4, -6, 3]. a) Find the angle between 13" and W. [3 Marks] 13} Are the vectors {I and 13 and 1715 coplanar? Show your answer algebraically. [3 Marks]
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