Question

what do you mean by AD AND BC​

Answer 1

Explanation:

Anno Domini is Latin for "in the year of the Lord" referring to the birth of Jesus Christ. ... B.C. means "before Christ" and B.C.E. stands for "Before the Common Era". Therefore, 1403 A.D. and 1403 C.E. are the same date as are 4000B.

Answer 2

$\huge\mathfrak\red{Answer}$

AD = Anno Domini

BC = Before Christ

Anno Domini is Latin for "in the year of the Lord" referring to the birth of Jesus Christ. B.C. means "before Christ" and B.C.E. stands for "Before the Common Era". Therefore, 1403 A.D. and 1403 C.E. are the same date as are 4000B.