Generalised form of a four-digit number


 Generalised form of a four-digit number abdc is

(a) 1000a + 100b + 10c + d

(b) 1000a + 100c + 10b + d

(c) 1000a + 100b + 10d + c

(d) a x b x c x d


 (c) In generalised form, we express a number as the sum of the products of its digits with their respective place values.

abdc is written in generalised form as 1000a + 100b + 10d + c.

i.e. abdc = 1000a + 100b + 10d + c

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