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Computer Science

Write binary equivalent of the following octal numbers:

(a) 2306

(b) 5610

(c) 742

(d) 65.203

Number System

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Answer

(a) 2306

Octal
Number
Binary
Equivalent
6110
0000
3011
2010

Therefore, (2306)8 = (010undefined011undefined000undefined110undefined\bold{\underlinesegment{010}}\medspace\bold{\underlinesegment{011}}\medspace\bold{\underlinesegment{000}}\medspace\bold{\underlinesegment{110}})2.

(b) 5610

Octal
Number
Binary
Equivalent
0000
1001
6110
5101

Therefore, (5610)8 = (101undefined110undefined001undefined000undefined\bold{\underlinesegment{101}}\medspace\bold{\underlinesegment{110}}\medspace\bold{\underlinesegment{001}}\medspace\bold{\underlinesegment{000}})2.

(c) 742

Octal
Number
Binary
Equivalent
2010
4100
7111

Therefore, (742)8 = (111undefined100undefined010undefined\bold{\underlinesegment{111}}\medspace\bold{\underlinesegment{100}}\medspace\bold{\underlinesegment{010}})2.

(d) 65.203

Octal
Number
Binary
Equivalent
3011
0000
2010
5101
6110

Therefore, (65.203)8 = (110undefined101undefined.010undefined000undefined011undefined\bold{\underlinesegment{110}}\medspace\bold{\underlinesegment{101}}.\medspace\bold{\underlinesegment{010}}\medspace\bold{\underlinesegment{000}}\medspace\bold{\underlinesegment{011}})2.

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