If a=(3+√5)/2 , find the value of (a+1/a)
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Answer:
a+1/a = 3
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Answer:
a = 3 +√5 / 2
= 3 + 2.24 /2
= 5.24 / 2
a = 2.62
a + 1 / a
= 2.62 + 1 / 2.62
= 3.62 / 2.62
= 1. 38
if a = (3+ √5 / 2) or a = 2.62 ,
the value of ( a + 1 / a ) = 1.38
i hope this answer is not so wrong.
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