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Is there any natural number n for which 4n ends with the digit 0? Give reasons in support of your answer.

Posted by Sizan Memon 5 years, 8 months ago

CBSE > Class 10 > Mathematics

6 answers

Varsha Pandian 5 years, 8 months ago

For the unit's digit to be 0, 4n should have 2 and 5 as its prime factors, but 4n =( 2²)n. it does not contain 5 as one of its prime factors. Therefore, the answer is no.

0Thank You

??(｡☬Ashu☬｡)?? Bhardwaj 5 years, 8 months ago

Abhi

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??(｡☬Ashu☬｡)?? Bhardwaj 5 years, 8 months ago

Mst hu

1Thank You

Shreya S❤ 5 years, 8 months ago

Hlo ashu. ..wats up

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??(｡☬Ashu☬｡)?? Bhardwaj 5 years, 8 months ago

Hlo shreya

0Thank You

Shreya S❤ 5 years, 8 months ago

0Thank You

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CBSE > Class 10 > Mathematics