Question

) find magnitude of given vector 3i -j + 2k​

Answer 1

question

find magnitude of given vector 3i -j + 2k

answer

$The magnitude of a vector →a=<a,b,c> is</p><p></p><p>||<a,b,c>||=√a2+b2+c2</p><p></p><p>Here,</p><p></p><p>we have</p><p></p><p>||<3,−1,2>||=√(3)2+(−1)2+(2)2</p><p></p><p>=√9+1+4=√13</p><p></p><p>$

therefore √13 is your answer