ndicate whether each of the following names are valid MATLAB variable names:

myvariable

$[$ Select $]$

$1$bigvariable

$[$ Select $]$

bigvariable$1$

$[$ Select $]$

split$-$variable

$[$ Select $]$

split$\_$variable

$[$ Select $]$

split variable

$[$ Select $]$

Q

$[$ Select $]$

QplusRplusS

$[$ Select $]$