If x=7+4√3, then find a value of x+¹/x
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Answer:
answer is 14
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Step-by-step explanation:
x=7+4(3)^1/2
1/x=7-4(3)^1/2
x+1/x=7+4(3)^1/2+7-4(3)^1/2=7+7=14
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