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15-02-2020
Mathematics

contestada

2 to the power of x plus 2 to the power of negative x equals 5/2

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15-02-2020

Answer:

x=1

Step-by-step explanation:

2^x /1 + 1/2^x =5/2

2/1 +1/2 =5/2

4/2 + 1/2 =5/2

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