SI (8) 4. Express the following signed magnitude binary number (111000.111) in 16 binary digits using mantissa and exponent. S S (8) 5. Express the following signed magnitude binary number (-1110.00111) in 16 binary digits using mantissa and exponent. S s (8) 6. Express the following signed magnitude binary number (.0000111000111) in 16 binary digits using mantissa and exponent. S S (8) 7. Express the following signed magnitude binary number (-111.000111) in 16 binary digits using mantissa and exponent. S S (8) 8. Express the following signed magnitude binary number (.0111000111) in 16 binary digits using mantissa and exponent. S S (8) 9. Express the following signed magnitude binary number (-11100011.1) in 16 binary digits using mantissa and exponent