$3.$ a$)(3)$ Use $8$ hex digits to show the $32-$bit two$$s complement representation of the positive decimal value $+64206.$ b$)(3)$ Use $8$ hex digits to show the $32-$bit two$$s complement representation of the negative decimal value $-64206.$ c$)(3)$ Use $4$ hex digits to show the $16-$bit two$$s complement representation of the negative decimal value $-1330.$