If a = 1039, then the value of √(4a2 - 4a + 1) + 3a is:
Solution
Correct Answer: Option C
√(4a2 - 4a + 1) + 3a = √ ((1)2 + (2a)2 - 2 x 1 x 2a) + 3a
= √((1 - 2a)2)+ 3a
= (1 - 2a) + 3a
= (1 + a)
= (1 + 0.1039)
= 1.1039
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