A search using the Web search engine BingTM for "asteroid" yielded 24.6 million Web sites containing that word. A search for "comet" yielded 94.5 million sites. A search for sites containing both words yielded 2.1 million sites. How many Web sites contained either "asteroid" or "comet" or both? HINT [See Example 1.] million sites

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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A search using the Web search engine BingTM for "asteroid" yielded 24.6 million Web sites containing that word. A search for "comet" yielded 94.5 million sites. A search for sites containing both words
yielded 2.1 million sites. How many Web sites contained either "asteroid" or "comet" or both? HINT [See Example 1.]
million sites
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Transcribed Image Text:A search using the Web search engine BingTM for "asteroid" yielded 24.6 million Web sites containing that word. A search for "comet" yielded 94.5 million sites. A search for sites containing both words yielded 2.1 million sites. How many Web sites contained either "asteroid" or "comet" or both? HINT [See Example 1.] million sites Submit Answer CE ANOT
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Step 1

Given that

The number of websites containing the word asteroid is n(a)=24.6 million

The number of websites containing the word comet is n(c)=94.5 million

The number of websites containing both words asteroid and comet is nac=2.1 million 

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