Question

Using binomial theorem, find the value of:
(1.1)⁵
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Answer 1

Answer:

(1.1)5 = (1 + 0.1)5

= 15 + 5C1 (0.1) + 5C2(0.1)2 + 5C3 (0.1)3 + 5C4(0.1)4 + 5C5(0.1)5

= 1 + 5(0.1) + 10(0.1) + 10(0.001) + 1(0.00001)

= 1 + 0.5 + 0.1 + 0.01 + 0.005 + 0.00001 (1.1)5

= 1.61051

Answer 2

Answer:

1.1 by 1.1 by 1.1 by 1.1 by 1.1

=1.61051

it is the correct answer