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The value of ​144+0.04−9=\sqrt{144} + \sqrt{0.04} - \sqrt{9} = 144​+0.04​−9​=​​
Question

The value of 

144+0.049=\sqrt{144} + \sqrt{0.04} - \sqrt{9} = ​​

A.

6.96

B.

11.42

C.

9.2

D.

8.82

Correct option is C

Given:

144+0.049\sqrt{144} + \sqrt{0.04} - \sqrt{9}  

Solution: 

144+0.049\sqrt{144} + \sqrt{0.04} - \sqrt{9}  

= 12 + 0.2 - 3 

= 9.2

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