Q1. If x+( 1/x )=3 then,x the power 7+( 1/x the power 7 ) =?
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Answer:
We could solve the first part by multiplying both sides of the equation by x.
We will get x-1=4x. Deducting x on both sides we will get -1=3x. Lastly, we divide by 3 to get -1/3=x.
Hence, substituting x=-1/3 into your question, you will get 2188.
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Step-by-step explanation:
We could solve the first part by multiplying both sides of the equation by x.
We will get x-1=4x. Deducting x on both sides we will get -1=3x. Lastly, we divide by 3 to get -1/3=x.
Hence, substituting x=-1/3 into your question, you will get 2188.
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