Home
Class 10
MATHS
alpha , beta " are root of " y^2 - 2y - ...

`alpha , beta " are root of " y^2 - 2y - 7 =0 " find " alpha^3 + beta^3`

Text Solution

Verified by Experts

The correct Answer is:
50
Promotional Banner

Topper's Solved these Questions

  • QUADRATIC EQUATIONS

    UNIQUE PUBLICATION|Exercise PRACTICE SET 2.6|8 Videos

  • QUADRATIC EQUATIONS

    UNIQUE PUBLICATION|Exercise PROBLEM SET|34 Videos

  • QUADRATIC EQUATIONS

    UNIQUE PUBLICATION|Exercise PRACTICE SET 2.4|9 Videos

  • PYTHAGORS THEORM

    UNIQUE PUBLICATION|Exercise HOTS |1 Videos

  • SIMILARITY

    UNIQUE PUBLICATION|Exercise Assignment-I|5 Videos

Similar Questions

Explore conceptually related problems

alpha , beta " are root of " y^2 - 2y - 7 =0 " find " alpha^2 + beta^2

If alpha and beta are the roots of 2x^(2) - x - 2 = 0 , then (alpha^(3) + beta^(-3) + 2alpha^(-1) beta^(-1)) is equal to

If alpha,beta are the roots of 3x^(2)-5x+7=0 then alpha^(3)+beta^(3)=

If alpha,beta are the roots of 2x^(2)+x+7=0 find the value of alpha^(2)beta+alpha beta^(2)

If alpha,beta are the roots of x^(2)+7x+3=0 ,then (alpha-1)^(2)+(beta-1)^(2)=