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Category: Arithmetic

For-those-who-are-interested-in-cryptography-The-below-text-has-been-encrypted-using-Vigenere-cipher-such-that-numbers-punctuation-marks-and-the-letter-E-have-remained-the-same-A-keyword-of-

Question Number 218799 by depressiveshrek last updated on 15/Apr/25 Forthosewhoareinterestedincryptography.ThebelowtexthasbeenencryptedusingVigenerecipher,suchthatnumbers,punctuationmarksandtheletterE..haveremainedthesame.Akeywordoflength9hasbeenused,whichstartswiththeletterK.Decryptthetext. Commented by…

if-the-fraction-m-2-25m-m-1-is-reductible-how-many-values-does-m-take-if-is-a-2-digit-number-thanks-

Question Number 215999 by lmcp1203 last updated on 25/Jan/25 ifthefractionm2+25mm+1isreductible.howmanyvaluesdoesmtakeifisa2digitnumber?thanks Answered by Rasheed.Sindhi last updated on 25/Jan/25 m2+25mm+1=m(m+25m+1)$$\:\:\:\:\:\:\:\:\:\:\:={m}\left(\frac{{m}+\mathrm{1}+\mathrm{24}}{{m}+\mathrm{1}}\right)={m}\left(\mathrm{1}+\frac{\mathrm{24}}{{m}+\mathrm{1}}\right) \