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If a = 0.1039, then the value of \(\sqrt{4a^2- 4a +1}\) + 3a is(a) 0.1039(b) 0.2078(c) 1.1039(d) 2.1039 |
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Answer» (c) 1.1039 \(\sqrt{4a^2-4a+1}+3a\) = \(\sqrt{(1)^2-2\times 2a\times 1 +(2a)^2}+3a\) = \(\sqrt{(1-2a)^2}+3a\) = (1 - 2a) + 3a = 1 + a = 1 + 0.1039 = 1.1039. |
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