determinant () {
	suma_1=1
	local det=0
	zero=0
	temp=0
        

		for c in $(seq 0 $1)
		do 
			let m=0
			let n=0
			for i in $(seq 0 $1)
			do 
				for j in $(seq 0 $1)
				do
					tempMatrix[$i,$j]=$zero
					if [[ "$i" -ne "$zero" ]] && [[ "$j" -ne "$c" ]]; then
						tempMatrix[$m,$n]=${secondMatrix[$i,$j]}
						
						if (("$n" < $(($1-2)))); then
							n=$((n+1))
						else
							let n=0
							m=$((m+1))
						fi
					fi
				done
			done
		
		mMulty=$(( ${secondMatrix[$zero,$c]} * $(determinant $(($1-1))) ))
		temp=$((suma_1 * mMulty))
		det=$((det + temp))
		suma_1=$((-1*suma_1))
		done
return $det
}