Home » Aptitude » Simplification » Question
  1. The simplified value of  
    3√2
    4√3
    +
    6
      is
    3 + √66 + √23 + √2
    1. 2
    2. 1/√2
    3. 3 − √2
    4. 0
Correct Option: D

3√2
6 + √3

=
3√2(√6 − √3)
(√6 + √3)(√6 − √3)

=
3√2(√6 − √3)
6 − 3

= √2(√6 − √3)
= √12 − √6
= 2 √3 − √6
4√3
6 + √2

=
4√3(√6 − √2)
(√6 + √2)(√6 − √2)

=
4√3(√6 − √2)
6 − 2

= √3(√6 − √2)
= √18 − √6
= 3√2 − √6
6
3 + √2

=
6(√3 − √2)
(√3 + √2)(√3 − √2)

=
18 − √12
3 − 2

= 3√2 − 2√3
∴  Expression
= 2√3 − √6 − (3√2 − √6) + 3√2 − 2√3
= 2√3 − √6 − 3√2 + √6 + 3√2 − 2√3 = 0



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