If a = 0.1039, then find the value of \sqrt{4a^2-4a+1}+3a .

Powers and Roots Practice Test 3

Question : 36 of 40

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If a = 0.1039, then find the value of

√{4a^2-4a+1}+3a

Solution:

Given, a = 0.1039,
Then,

√{4a^2-4a+1}+3a

=√{(1-2a)^2}+3a

= 1 – 2a + 3a = 1 + a = 1 + 0.1039 = 1.1039

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