A system has four processes and five different types of resources. The current allocation and maximum needs are follows:

Allocated

Process A $100211$

Process B $200111$

Process C $11010$

Process D $1111\mathrm{.}10$

Maximum

$11213$

$2211$

$21310$

$11221$ value of $x$ se that DCEA is a safesequengeri in orderte get icredits; you should show your work deariy!