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If a-1/a=5 then find the value of a square +1/asquare
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Nov 5, 2023
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If a-1/a=5 then find the value of a square +1/asquare
Mathematics
high-school
Wagner
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1
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Answer:
3
Explanation:
Calculating a
a - 1 / a = 5
a - 1 = 5a
4a = -1
a = -1/4
Substitute in the 2nd equation
a² + 1 / a²
(-1/4)² + 1 / (-1/4)²
1/2 + 1 / 1/2
3/2 / 1/2
3
Henrycharles
answered
Nov 11, 2023
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Henrycharles
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