Polynomial Equation and Identity

IMPORTANT

Polynomial Equation and Identity: Overview

This topic covers concepts such as Remainder Theorem, Identity, Conjugate Irrational Roots of a Quadratic Equation, Finding Roots of an Equation of Higher Degree, Relation between Roots and Coefficients of Higher Degree Equation, etc.

Important Questions on Polynomial Equation and Identity

MEDIUM
IMPORTANT

Show that 9x9+2x5-x4-7x2+2 has at least six imaginary roots.

EASY
IMPORTANT

If α and β are the zeros of the quadratic polynomial fx=x2-px+q, then find the values of α2+β2 and 1α+1β.

MEDIUM
IMPORTANT

Find the polynomial equation whose roots are the translates of the roots of the equation 3x5-5x3+7=0 by 4.

MEDIUM
IMPORTANT

Find the polynomial equation whose roots are the translates of the roots of the equation x4-x3+10x2+4x+24=0 by 2.

MEDIUM
IMPORTANT

Find the polynomial equation whose roots are the translates of those of the equation x5-4x4+3x2-4x+6=0 by -3.

MEDIUM
IMPORTANT

Find the polynomial equation whose roots are the translates of those of the equation x4-5x3+7x2-17x+11=0 by -2.

MEDIUM
IMPORTANT

Find the algebraic equation of degree 4 whose roots are the translates of the roots of 4x4+32x3+83x2+76x+21=0 by 2.

EASY
IMPORTANT

Show that 2x3+5x2+5x+2=0 is reciprocal equation of class one.

EASY
IMPORTANT

Find the polynomial equation whose roots are the reciprocals of the roots of x5+11x4+x3+4x2-13x+6=0.

EASY
IMPORTANT

Find the polynomial equation whose roots are the reciprocals of the roots of x4-3x3+7x2+5x-2=0.

EASY
IMPORTANT

Find the polynomial equation whose roots are the reciprocals of the roots of the equation x4+3x3-6x2+2x-4=0.

MEDIUM
IMPORTANT

Solve the equation x2-32-2ix-62i=0 by using general expressions for the roots of the equation.

EASY
IMPORTANT

Solve the equation 3x2+7ix+6=0 by factorization method.

EASY
IMPORTANT

Solve the equation x2-2ix+12=0 by factorization method.

MEDIUM
IMPORTANT

Solve the equation x2-4x+13=0 by factorisation method.

HARD
IMPORTANT

The equation a2x-a'+b2x-b+c2x-c2++k2x-k'=x-m, where a,b,c,,k,m,a',bj,,k' are all real numbers then 

HARD
IMPORTANT

Form the polynomial equation with rational coefficients whose roots are 43,5+2i.

EASY
IMPORTANT

Form the polynomial equation, whose roots are 1+i,1-i,1+i,1-i

EASY
IMPORTANT

Form the polynomial equation, whose roots are 1+i, 1-i,-1+i,-1-i

EASY
IMPORTANT

Form the polynomial equation, whose roots are 3,2,1+i, 1-i