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Fed [463]
3 years ago
14

R\ {0}→→ Ris defined by Jff: 1 f(x)=x³-1/x³-1then show that 2 f(x) + f(1/x)=0.​

Mathematics
1 answer:
Oxana [17]3 years ago
3 0

Answer:

f(x)=x³-1/x^3

f(1/x)= (1/x)^3 -1/(1/x)^3= 1/x^3 -x^3

f(x)+f(1/x)= x^3 - 1/x^3 + 1/x^3 - x^3= 0

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A reflection maps the point (2, 3) to the point (2, -3).
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Answer:

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Step-by-step explanation:

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Mice21 [21]

Answer:

9

Step-by-step explanation:

PEMDAS

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3 years ago
The length of a rectangle is 3 meter shorter than3 times its width.Find the length and width if the perimeter is 210 meters
Shkiper50 [21]

Answer:

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Step-by-step explanation:

let w represent width then length l = 3w - 3

the perimeter (P) is calculated as

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8 0
3 years ago
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