Question

(1) - (b-c)
Pleqse tell ans

Answer 1

1-b+c is the answer

please mark my answer brainlist

Answer 2

Answer:

The 1st century BC, also known as the last century BC, started on the first day of 100 BC and ended on the last day of 1 BC. The AD/BC notation does not use a year zero; however, astronomical year numbering does use a zero, as well as a minus sign, so "2 BC" is equal to "year –1". 1st century AD (Anno Domini) follows.