Convert (1011011010)2 into the hexadecimal number.

Correct option is A

(1). Group the binary digits into sets of four, starting from the right: 1011011010 (add two zeros to make the last group complete: 10 becomes 0010) Thus, the binary number becomes:
001011011010
(2). Convert each group of four binary digits to its hexadecimal equivalent:
· 00102=216
· 11012=D16
· 10102=A16
3 Combine the hexadecimal digits:
(1011011010)2=(2DA)16