Question

EVALUTE [1001]² using identities

Answer 1

Answer:

[1001]^2

By spliting ...

= (100 +1)^2

=By using equation (a+b)^2 =a^2 +b^2+ 2ab

(100)^2 +(1)^2 + 2×100×1

10000. +. 1. + 200

=10200. ans.

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Hope this helps you..

Answer 2

$1001 \times 1001 = 1002001$

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