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Exam
Numerical Ability
Number System
Square root of 3 + √5 is
Read Solution (Total 2)
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- y=sqrt(3+5^1/2)
=sqrt(4/(3-5^1/2))
=sqrt(8/(6-2*5^1/2))
=sqrt(8/(5^1/2-1)^2)
=2*2^1/2/(5^1/2-1)
=(5^1/2+1)/2^1/2 - 10 years agoHelpfull: Yes(0) No(0)
- 3+2.25=5.25
- 9 years agoHelpfull: Yes(0) No(0)
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