Math, asked by prateek8707059476, 1 year ago

(√(7+4√3)+1/(√(7+4√3)

solve step by step​

Attachments:

Answers

Answered by lohithagandham
0

On adding the fractions

we get,

7+4√3+1/√(7+4√3)

8+4√3/√(7+4√3)

Answered by Anonymous
5

Answer :-

4

Step-by-step explanation:

  • Firstly , write the given question

 \sqrt{7 + 4 \sqrt{3} }  +  \frac{1}{ \sqrt{7 + 4 \sqrt{3} } }

  • Now write √7+4√3 in the form of a+b whole square formula

 \sqrt{ ({2 +  \sqrt{3} })^{2} }  +  \frac{1}{ \sqrt{ {(2 +  \sqrt{3)} }^{2} } }

  • Simplify the roots by cancelling squares and roots

2 +  \sqrt{3}  +  \frac{1}{2 +  \sqrt{3} }

2 +  \sqrt{3}  + 2 -  \sqrt{3} = 4

  • Eliminate the opposites and calculate the sum

  • Finally , the answer is 4
Similar questions