13 IN ANSWERING QUESTIONS 2-43 THROUGH 2-45, CONVERT THE OCTAL NUMBERS TO THEIR BINARY EQUIVALENTS. 2-43. 571₈ 1. 101111001₂ 2. 1011111₂ 3. 101011101₂ 4. 110111010₂ 2-44. 1312₈ 1. 0101101010₂ 2. 1011001010₂ 3. 00111000101₂ 4. 01010101010₂ 2-45. 136.52₈ 1. 1110110.101100₂ 2. 11011111.101010₂ 3. 01011011.010101₂ 4. 01011110.101010₂ IN ANSWERING QUESTIONS 2-46 AND 2-47, PERFORM THE INDICATED OPERATIONS. 2-46.   Convert 24.73₈  to hex. 1. 11.76₁₆ 2. 14.EC₁₆ 3. 24.7D₁₆ 4. 20.A6₁₆ 2-47.   Convert 657.13₈  to hex. 1. 328.065₁₆ 2. D37.26₁₆ 3. 1AF.2C₁₆ 4. 20A.B1₁₆ IN ANSWERING QUESTIONS 2-48 THROUGH 2-50, CONVERT THE HEX NUMBERS TO BINARY. 2-48. 2A₁₆ 1. 01001010₂ 2. 00101010₂ 3. 01001100₂ 4. 00011100₂ 2-49. E47₁₆ 1. 111001000111₂ 2. 111101000111₂ 3. 110010001110₂ 4. 101010100111₂ 2-50.   8C.1F₁₆ 1. 100111.00111110₂ 2. 10001100.00011111₂ 3. 1001100.00011110₂ 4. 10011101.00011111₂ IN ANSWERING QUESTIONS 2-51 AND 2-52, CONVERT THE HEX NUMBERS TO OCTAL. 2-51. 74E₁₆ 1. 7416₈ 2. 7217₈ 3. 3516₈ 4. 4636₈ 2-52.   F1.C8₁₆ 1. 741.620₈ 2. 661.304₈ 3. 331.64₈ 4. 361.62₈ 2-53.   What is the decimal equivalent of 1011₂ 1. 13₁₀ 2. 11₁₀ 3. 9₁₀ 4. 10₁₀