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If a = 4-√15, then what is the value of : 1) a² + 1/a² 2) a³ + 1/a³ 3) a∧4 + 1/a∧4
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41 votes
If a = 4-√15, then what is the value of :
1) a² + 1/a²
2) a³ + 1/a³
3) a∧4 + 1/a∧4

User MykelXIII
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2 Answers

5 votes
5 votes

let me know if any questions

If a = 4-√15, then what is the value of : 1) a² + 1/a² 2) a³ + 1/a³ 3) a∧4 + 1/a∧4-example-1
User Sami Liedes
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2.2k points
11 votes
11 votes
9)a_4+1/a^4929484857382929
User Jaakko
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2.8k points
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