Question

the vectors 5i+8j and 2i+7j are added. the magnitude of the sum these vectors is​

Answer 1

Hii..

Sum => 7i + 15j

Magnitude of sum=

$= > \sqrt{ {7}^{2} + {15}^{2} } = \sqrt{49 + 225} \\ = > \sqrt{274}$

Hope this helps !

Answer 2

Answer:

Explanation:

Sum = 7i + 15j

Magnitude = √ 7^2 + 15^2

= √244