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Earn 100

Prove that the square of any positive integer is of the form or but not of the form
Important Questions on Real Numbers
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Check whether can end with the digit for any natural number .

EASY

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EASY
Show that every positive odd integer is of the form or , where is some integer.

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EASY




EASY


EASY

EASY

HARD


EASY

EASY

EASY

MEDIUM
If is integer, is natural number then

