Express the following octal numbers into their equivalent decimal numbers.

(a) 145

(b) 6760

(c) 455

(d) 10.75

The Hexadecimal number system uses 16 literals (0 - 9, A - F). Write down its base value.

Convert the following base of number system:

(a) (1010100)₁₀ = (……………)₂

(b) (3674)₈ = (……………)₂

(c) (266)₁₀ = (……………)₈

(d) (9F2)₁₆ = (……………)₂

Write the name of following law and verify using truth table:

a(b + c) = ab + ac