Search Placementyogi.com
 
4

If a = 0.1039, then what is the value of √4a2 - 4a + 1 + 3a ?

A. 1.1039
B. .1039
C. .2078
D. 2.1039
See Answer & Explanation Lets Discuss
Correct answer is : A
Explanation

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

 

Preview

Thanks for posting your comment! It will be visible soon!
Post Another Comment

8
+
7
=

Name:
Email :
Banner to LogicGuns.com

Hide Page Information