Mathematics
By using suitable identities, evaluate the following:
(10.1)3
Expansions
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Answer
(10.1)3 = (10 + 0.1)3
Using (a + b)3 = a3 + b3 + 3(a)(b)(a + b),
(10 + 0.1)3 = (10)3 + (0.1)3 + 3(10)(0.1)(10.1)
= 1000 + 0.001 + 30.3
= 1030.301
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