Answer:

answer re: how to convert Lower case letters to upper case letters & and upper case letters to lower case letters

May 23 '20

1

If you look at characters a-z, you'll see that all of them have the 6th bit is set to 1. Where in A-Z 6th bit is not set.

A = 1000001    a = 1100001
B = 1000010    b = 1100010
C = 1000011    c = 1100011
D = 1000100

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