## Where did Niels Abel die?

Froland Municipality, Norway

## What is the group of a polynomial?

Definition (Galois Group): It is called the Galois group of the field extension F over Q , usually written /mathrm{Gal}(F/Q). If F is the splitting field of a polynomial p(x) then G is called the Galois group of the polynomial p(x), usually written /mathrm{Gal}(p).

## Why is the quintic equation unsolvable?

And the intuititve reason why the fifth degree equation is unsolvable is that there is no analagous set of four functions in A, B, C, D, and E which is preserved under permutations of those five letters.

## Is 10x a polynomial?

10x is a polynomial. In particular, for an expression to be a polynomial term, it must contain no square roots of variables, no fractional or negative powers on the variables, and no variables in the denominators of any fractions. That’s why 10x is a polynomial because it obeys all the rules.

## What is a 4th degree polynomial?

Fourth degree polynomials are also known as quartic polynomials. Quartics have these characteristics: Zero to four roots. One, two or three extrema. It takes five points or five pieces of information to describe a quartic function.

## Can quintic equations be solved?

Unlike quadratic, cubic, and quartic polynomials, the general quintic cannot be solved algebraically in terms of a finite number of additions, subtractions, multiplications, divisions, and root extractions, as rigorously demonstrated by Abel (Abel’s impossibility theorem) and Galois.

## Is y 5 a polynomial?

(Yes, “5” is a polynomial, one term is allowed, and it can be just a constant!)

## Who solved the quintic?

In 1888, George Paxton Young described how to solve a solvable quintic equation, without providing an explicit formula; Daniel Lazard wrote out a three-page formula (Lazard (2004)).

## What is the common behavior of all graphs with an even degree?

All even-degree polynomials behave, on their ends, like quadratics; all odd-degree polynomials behave, on their ends, like cubics.

## How many real zeros can a 5th degree polynomial have?

Fifth degree polynomials are also known as quintic polynomials. Quintics have these characteristics: One to five roots. Zero to four extrema.

## What is considered not a polynomial?

Polynomials cannot contain fractional exponents. Terms containing fractional exponents (such as 3x+2y1/2-1) are not considered polynomials. Polynomials cannot contain radicals. For example, 2y2 +√3x + 4 is not a polynomial. A graph of a polynomial of a single variable shows nice curvature.

## Can 0 be a polynomial?

Like any constant value, the value 0 can be considered as a (constant) polynomial, called the zero polynomial. It has no nonzero terms, and so, strictly speaking, it has no degree either.

## Why is 8 a polynomial?

(i) polynomial , because the exponent of the variable of 8 or 8×0 is 0 which is a whole number . (viii) Not polynomial , because the exponent of the variable of 12xor12x-1 is -1 which is not a whole number.

## Is X X 1 a polynomial?

No, x+1x=1 is not a polynomial.

## Can 7 be a polynomial?

The degree of an individual term of a polynomial is the exponent of its variable; the exponents of the terms of this polynomial are, in order, 5, 4, 2, and 7. The degree of the polynomial is the highest degree of any of the terms; in this case, it is 7.

## Why is Y 2 not a polynomial?

Answer: Since, variable, ‘t’ in this expression exponent of variable is not a whole number. Expression with exponent of a variable in fraction is not considered as a polynomial.] (iv) y+2y. Answer: Since, exponent of the variable is negative integer, and not a whole number, hence it cannot be considered a polynomial.

## Is Y Y 2 a polynomial?

It is not a polynomial in one variable. (y+2)/y is (y+2)×y to the power (-1). So, it is not a polynomial. Definition of polynomial:A polynomial is an algebraic expression in which the variables have positive integral powers.

## Is 8 a polynomial justify?

Answer 1: (i) 8 Given expression is 8 = 8×0 As the exponent of the variable is a whole number. Hence, it is a polynomial.

## Is Square Root 2 a polynomial?

√2 is a constant polynomial. The only term here is√2 which can be written as√2×0. Therefore, the degree of the polynomial is 0.

## Is Square Root 7 a polynomial?

Yes The Number root 7 is a polynomial. It`s degree of polynomial is 0 since in this polynomial there is only present a constant value & always the degree of constant value polynomial is 0.

## Is the square root of 3 a polynomial?

Therefore, the degree of polynomial √3 is zero. Root 3 is a polynomial because a polynomial can be a constant value other than 0. Since, √3 is constant therefore it is a polynomial.

## Is every finite group a Galois group?

Artin’s theorem on finite automorphism groups of fields extends to profinite groups, and hence every profinite group is a galois group. It is well known that every finite group is the galois group of some field extension, but the corresponding statement about profinite groups does not seem to be on record.