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BC = before christ AD = Anno Domini (year of our Lord) we are in the year 2011, time before year 1 was BC time afterwards (what we live in) is AD
58 years are between 30 BC and AD 30. The first thing you need to remember is that there is no year 0; the year before AD 1 is 1 BC. So the years between 30 BC and AD 30 are... 29 BC, 28 BC, 27 BC, ..., 2 BC, 1 BC, AD1, AD 2, ..., AD 27, AD 28, AD 29 29 BC through 1 BC is 29 years, and AD 1 through AD 29 is 29 years. 29 years + 29 years = 58 years
BC = Before Christ. AD = Anno Domini (latin) the year of Christ's birth.
Yes. The simple answer is that rational fractions are infinitely dense. A longer proof follows:Suppose you have two fractions a/b and c/d where a, b, c and d are integers and b, d are positive integers.Without loss of generality, assume a/b < c/d.The inequality implies that ad < bc so that bc-ad>0 . . . . . . . . . . . . . . . . . . . (I)Consider (ad + bc)/(2bd)Then (ad+bc)/2bd - a/b = (ad+bc)/2bd - 2ad/2bd = (bc-ad)/2bdBy definition, b and d are positive so bd is positive and by result (I), the numerator is positive.That is to say, (ad+bc)/2bd - a/b > 0 or (ad+bc)/2bd > a/b.Similarly, by considering c/d - (ad+bc)/2bd is can be shown that c/d > (ad+bc)/2bd.Combining these results,a/b < (ad+bc)/2bd < c/d.
(a + b)/(a - b) = (c + d)/(c - d) cross multiply(a + b)(c - d) = (a - b)(c + d)ac - ad + bc - bd = ac + ad - bc - bd-ad + bc = -bc + ad-ad - ad = - bc - bc-2ad = -2bcad = bc that is the product of the means equals the product of the extremesa/b = b/c
AD
Nothing. There was no time period between BC and AD. 1 BC was followed by 1 AD. There was no year zero or any gap between BC and AD.
Ad because bc started after
Take the BC year and add it to the AD year with present year and bc & ad
AD
BC = before christ AD = Anno Domini (year of our Lord) we are in the year 2011, time before year 1 was BC time afterwards (what we live in) is AD
Alphabetically, AD is first; in terms of time, BC is first.
BC is the time before jesus christ was born therefore BC is BEFORE CHRIST and AD refers to the time after christ was born
There was no period between BC and AD. One followed the other. After 1 BC was the year 1 AD. There was no year zero or anything else between BC and AD. BC is Before Christ. AD is Anno Domini, the time of Our Lord, so basically from when he was born. So there is no time period in between before he was born and when he was born.
AD or Anno Domini in latin means 'in the year of our lord'. 0 AD is when jesus is supposed to have died. all time before that is now known as BC and all time after is AD. BC (before christ)
So long after the AD time that there is no AD in front or after it.
AD is a time after the BC's and Persia is just a plave.