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Show that 5n can not end …

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Show that 5n can not end with the digit 2 for any natural number.

Posted by Preeti Rahi 6 years, 10 months ago

CBSE > Class 10 > Mathematics

3 answers

Puja Sahoo? 6 years, 10 months ago

Agar, 3 marks ka aya hoga to or likhna hoga apko, piyush ji ne jo likha hai, ye main hai,baki ap likh dena

1Thank You

Preeti Rahi 6 years, 10 months ago

Is ot sufficient??

1Thank You

Kamboj Ji 6 years, 10 months ago

To end with digit 2 ,5 should have 2 as it factor but factor of 5 are 5and1... So it will not end with 2..hence 5n cant end with 2

3Thank You

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CBSE > Class 10 > Mathematics