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, Formation of Higher Degree Equation with Given Roots, 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

HARD
IMPORTANT

In which of the following cases, the given equations has atleast one root in the indicated interval?

MEDIUM
IMPORTANT

Solve: 1+x23+1-x23=31-x213.

MEDIUM
IMPORTANT

If α,β,γ,δ are the roots of the equation x4-8x3+11x2+32x-60=0 such that α<β<γ<δ, then 4α+3β+2γ+δ=

HARD
IMPORTANT

For x2, solve x33x-2+3x+1=x3·3x-2+3x-2+3.

HARD
IMPORTANT

Let A line 2y=x intersect curve 2x3y+x2=4-8xy2 at A1,A2,A3.AnnN then i=1OAi is equal to (Where O being origin)

HARD
IMPORTANT

The cubic polynomial with leading coefficient unity all whose roots are 3 units less than the roots of the equation x3-3x2-4x+12=0 is denoted as fx, then f'x is equal to:

EASY
IMPORTANT

If x=3+31/3+32/3 then x3-9x2+18x+12=

MEDIUM
IMPORTANT

If a,b,c are the roots of the cubic x3-x2+2x-3=0, then find the absolute value of the expression aa+bc+bb+ac+cc+ab.

HARD
IMPORTANT

If α and β are the real roots of the equation p13-1p13-2=0, then which of the following statement(s) is(are) correct?

HARD
IMPORTANT

fx be a polynomial of degree at most 7 which leaves remainders -1 and 1 upon division by x-14 and x+14 respectively. If the sum of pairwise product of all roots of fx=0 is n, then the value of n is

HARD
IMPORTANT

If α,β,γ are the roots of x3-x-1=0 then the value of the expression α+β2γ3-2 equals

HARD
IMPORTANT

For the equation x2+k13=16x, kR+ to have a real solution the greatest value of k is

HARD
IMPORTANT

The number of ordered pairs x, y satisfying the following system of equations 2y-xx+y=1 and x+yx-y=2 can be

MEDIUM
IMPORTANT

Consider the equation x2-9-x-λ=0, λR.

Let m be the number of solutions of the equation when λ=2 and n be the number of solutions of the equation when λ=3 and p be the number of solutions of the equation when λ=-10. Then the value of nm+mpmn, upto two places of decimal, is

HARD
IMPORTANT

If a, b, c are three distinct non-zero real numbers satisfying the equations 1a+1a-1+1a-2=1, 1b-2+1b+1b-1=1 and 1c-1+1c-2+1c=1.

Then the value of a+b+c+ab+bc+caabc is

HARD
IMPORTANT

Given that a is a root of the equation x2-x-3=0 then 9a3+1a5-a4-a3+a2 equals

HARD
IMPORTANT

Number of solutions of the equation 3x-2+4x+4=5x+1+4x-5 is

EASY
IMPORTANT

Use hit and trial method to solve the below equation.

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

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