Algebraic Equations of Higher Degree

IMPORTANT

Algebraic Equations of Higher Degree: Overview

This topic covers concepts, such as, Formation of Cubic Equation with Given Roots, Relation between Roots and Coefficients of Higher Degree Equation, Range Method to Solve Equations & Concept of Extraneous Roots etc.

Important Questions on Algebraic Equations of Higher Degree

HARD
IMPORTANT

The value of x, which satisfies the equation x-1x2-4x+3+2x2+3x-5=0, is

MEDIUM
IMPORTANT

The sum of all non-integer roots of the equation x5-6x4+11x3-5x2-3x+2=0 is

MEDIUM
IMPORTANT

Let 1,ζ2 ,ζ3, . . . , ζn be the roots of the equation xn=1, for n3. Then, the sum

12-ζ2+12-ζ3+...+12-ζn equals to

MEDIUM
IMPORTANT

For the equation x2-5|x|-14=0,

MEDIUM
IMPORTANT

The roots of the polynomial x3-39x2+471x-1729 are in an arithmetic progression. Which of the following is a common difference of the progression?

EASY
IMPORTANT

The number of points of intersection of the curves x2+8y2=4 and x2+y2=1 is

MEDIUM
IMPORTANT

How many functions f:NN satisfy

lcmfn,n-hcffn,n<5?

Here 'lcm' denotes the least common multiple and 'hcf' denotes the highest common factor.

EASY
IMPORTANT

Use hit and trial method to solve the below equation.

3x3-4x2+2x+44=0

EASY
IMPORTANT

Find X,if x=6+6+6+. up to      

HARD
IMPORTANT

If α,β,γ are the roots of the equation x3-7x+7=, then 1α4+1β4+1γ is

MEDIUM
IMPORTANT

The number of points of intersection of 2y=1 and  y=sinx, -2πx2π

EASY
IMPORTANT

Suppose α,β,γ are roots of x3+x2+2x+3=0. If fx=0 is a cube polynomial equation whose roots are α+β, β+γ, γ+α then fx=

MEDIUM
IMPORTANT

The number of real roots of the equation 5+2x-1=2x2x-2 is :  

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

Find the sum of all the roots of the equation 8x3-20x2+6x+9=0. Given that the equation has multiple roots.

MEDIUM
IMPORTANT

The roots of x5-3x4-5x3+27x2-32x+12=0 are 

MEDIUM
IMPORTANT

If the equation  x5-5x3+5x2-1=0 has three equal roots then find this root.

HARD
IMPORTANT

Find the sum of the roots of the equation 8x4-2x3-27x2+6x+9=0 given that two roots have the same absolute value, but are opposite in sign.

MEDIUM
IMPORTANT

Find the roots of the equation x4+x3-16x2-4x+48=0, given that the product of two of the roots is 6.

EASY
IMPORTANT

Find the integer value of the roots of the equation 6x3-11x2+6x-1=0 given that the roots are in H.P.