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Which of the following series is called the “formal power series”?

Which of the following series is called the “formal power series”? Correct Answer b0+b1x+b2x2+…+bnxn

A formal power series is also called a “formal series”, of a field F is an infinite sequence b0, b1, b2, … over F. It is a function from the set of nonnegative integers to F i.e., 0, 1, 2, 3, … → F. A formal power series can also be written as b0+b1x+b2x2+…+bnxn.

Related Questions

The question below consists of a set of labelled sentences in which first and the last sentence is given. Out of the four options given, select the most logical order of the sentences to form a coherent paragraph. S1- Non-Formal Adult Education is an education provided at the workplace or at some community centre but not in a classroom. P- Non-formal education doesn’t have a set curriculum, but it is conducted under the supervision of trained professionals. Q- Though it doesn’t allow a formal degree or diploma, it is very useful in developing specific skills and increasing the productivity of a person. R- A desire to learn is the driving force behind non-formal adult education. S- Some of the examples of non-formal Adult Education are- voluntarily teaching the women of a community to stitch, producing bags, making pickles, producing honey, farming or any such sustainable activity. S6- They main focus of a non-formal education is the development of skills and capabilities.
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1. A formal organisation includes a high degree offormality.
2. A formal organisation has clear cut distinction and demarcation of statues and roles.
3. A formal organisation has special rules and procedures.
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1. Soft power can be used by state actors.
2. Soft power can be used by non-state actors.
3. Soft power is the second face of power.
4. Soft power is a form of idealism.
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