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09-11-2021
Mathematics

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How many 2 digit numbers have unit digit 6 but are not perfect squares

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sqdancefan sqdancefan

09-11-2021

9514 1404 393

Answer:

7

Step-by-step explanation:

Of the 9 2-digit numbers ending in 6, only 2 are perfect squares: 16 and 36. The other 7 are not perfect squares.

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