Answer
False
Work Step by Step
To multiply two vectors we use the cross product equation as follows:
$|a^ \to \times b^ \to|=|a^ \to||b^ \to|sin \theta$
Only if $\theta =90, 270, 450 ...$
does $|a^ \to \times b^ \to|=|a^ \to||b^ \to|$
Hence, the given statement is false.