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Question

Evaluate: (102)2


A

10404

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B

10044

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C

10440

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D

10444

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Solution

The correct option is A

10404


By using square identity (a+b)2 = a2 +b2+2ab, we get

(102)2 = (100+2)2

= (100)2 + 2(100)(2) + (2)2

= 10404


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