Computer Science, asked by kanchanyadav90681, 1 year ago

How many strings of five ascii characters contain the character @ ("at" sign) at least once? [note: there are 128 different ascii characters?

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Answered by musicbyranger

1

https://word-to-html-images.s3.amazonaws.com/9780073383095/4944-6.1-17E-i1.png

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