Question

Change 14 into Binary Number
System.
(a) 1111
(b) 1110
(c) 1001
(d) 10101
Change 20 into Binary Number
System
(a) 1001
(b) 1111
(c) 10100
(d) 10110​

Answer 1

1-( b) 1110

2- (c ) 10100

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