Algebraic Equations of Higher Degree

IMPORTANT

Algebraic Equations of Higher Degree: Overview

This topic covers concepts, such as Range Method to Solve Equations, Equations in the Form of Even Function, Equations Solving Techniques, Bi-quadratic Expression as a Perfect Square, Calculus Method to Solve Equations, etc.

Important Questions on Algebraic Equations of Higher Degree

MEDIUM
IMPORTANT

If α, β and γ are the roots of the equation x3-12x2+44x-48=0, then the centroid of the triangle whose coordinates are α,1α, β,1β and γ,1γ is

HARD
IMPORTANT

Let fx=x4+ax3+bx2+cx+d be a polynomial whose roots are all negative integer, if a+b+c+d=2009, then d is 

HARD
IMPORTANT

If radii of three concentric circles are related as r1r2+r3+r2r3+r1+r3r1+r2=118r1r2r1+r2+r2r3r2+r3+r1r3r1+r3=616 and Σr12+r22r1r2=445, then the area of enclosed region between largest and smallest circle is 

HARD
IMPORTANT

If x2-5x+6=k has distinct solutions, then k lies in

MEDIUM
IMPORTANT

If α,β,γ,δ are the roots of the equation x4+x3+x2+x+1=0, then α2021+β2021+γ2021+δ2021 is equal to

MEDIUM
IMPORTANT

If α,β,γ are the roots of the equation 4x3+12x2-7x+165=0 and α+5,β+5,γ+5 are the roots of the equation ax3+bx2+cx+d=0 then the product of the roots of the second equation is

MEDIUM
IMPORTANT

If α,β,γ are the roots of the equation 3x3-26x2+52x-24=0 such that α,β,γ are in geometric progression and α<β<γ, then 3α+2β+γ=

MEDIUM
IMPORTANT

If α,β,γ are the roots of the equation x3-5x2-2x+24=0 then βγα+γαβ+αβγ=

EASY
IMPORTANT

Let the transformed equation of 2x4-8x3+3x2-1=0 so that the term containing the cubic power of x is absent be 2x4+bx2+cx+d=0. Then b=

MEDIUM
IMPORTANT

If 1+2 and 2-i are the roots of the equation x4+bx3+cx2+dx+e=0 where b,c,d,e are rational numbers, then the roots of the equation bx2+cx+d=0 are

MEDIUM
IMPORTANT

If 52 is the sum of two roots of the equation 6x6-25x5+31x4-31x2+25x-6=0 then the sum of all non-real roots of the equation is

MEDIUM
IMPORTANT

If α,β,γ are the roots of the equation x3+x2+x+r=0 and α3+β3+γ3=5, then r=

HARD
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Let c>0 and d<0. For the equation x4+b+cx3+c+d+bcx2+c2+bdx+cd=0

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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:

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The set of values of kkR for which the equation x2-4x+3-k-1=0 will have exactly four real roots, is:

HARD
IMPORTANT

Let S denote the set of all real values of 'x' such that x2010+11+x2+x4++x2008=2010x2009 then

MEDIUM
IMPORTANT

Solve the equation 18x3+81x2+λx+60=0, one root being half the sum of the other two. Hence find the value of λ.

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x-1x2+px+1x+29=0, pR exactly four distinct real solutions, then the true set of values of p is

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The difference of the maximum real root and the minimum real root of the equation x2-54+x2-74=16 is

MEDIUM
IMPORTANT

x7-2x+3=Px. Find number of real roots.