Given
\(\overrightarrow r = 2\hat i + 3\hat j + 5\hat k\)
\(\overrightarrow F= 3\hat i + 2\hat j + 4\hat k\)
Resultant vector T = r x F
T = \(\begin{vmatrix}\hat i& \hat j&\hat k\\2&3&5\\3&-2&4\end{vmatrix}\)
T = \(\hat i (12+10) - \hat j (8-15) + \hat k (-4-9)\)
T = \(22 \hat i + 7 \hat j - 13 \hat k\)