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Conider the number 4n, where n …

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Conider the number 4n, where n is a number, check whether there is any value of n for which 4n ends with the digit zero

Posted by Divyarajsinh Gohil 6 years, 4 months ago

CBSE > Class 10 > Mathematics

1 answers

Sia ? 6 years, 4 months ago

We have 4ⁿ where n = 1, 2, 3, 4.......
if n = 1 then 4ⁿ= 4¹ = 4
if n = 2 then 4ⁿ = 4² = 16 and so on
If a number ends with zero then it is divisible by 5.
Here, 4 and 16 are not divisible by 5.
Therefore, 4ⁿ can never end with zero.

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