Home
Class 12
MATHS
If 4 - 5i is a root of the quadratic equ...

If 4 - 5i is a root of the quadratic equation `x^(2) + ax + b = 0 ` then ( a, b) is equal

A

`(8,41)`

B

`(-8,41)`

C

`(41,8)`

D

`(-41,8)`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • QUADRATIC EQUATION

    BITSAT GUIDE|Exercise BITSET ARCHIVES |16 Videos

  • PROBABILITY

    BITSAT GUIDE|Exercise BITSET ARCHIVES|16 Videos

  • QUESTION-PAPERS-2012

    BITSAT GUIDE|Exercise Mathematics (Single correct answer type:)|45 Videos

Similar Questions

Explore conceptually related problems

If x = 1 is a solution of the quadratic equation ax^(2) - bx + c = 0 , then b is equal to "_______" .

If -5 is a root of the quadratic equation 2x^(2)+px-5=0 and the quadratic equation p(x^(2)+x)+k=0 has equal roots, find the value of k.

If 1 is a root of the quadratic equation 3x^(2)+ax-2=0 and the quadratic equation a(x^(2)+6x)-b=0 has equal roots,find the value of b.

The roots of the equation x^(2) + ax + b = 0 are "______" .

If alpha and 2 alpha^(2) are roots of quadratic equation (x^(2)-ax+b)=0, then (b+4b^(2)+6ab) is equal to

Let a,b,c,d be distinct real numbers and a and b are the roots of the quadratic equation x^(2)-2cx-5d=0. If c and d are the roots of the quadratic equation x^(2)-2ax-5b=0 then find the numerical value of a+b+c+d

If (3+i) is a root of the equation x^(2)+ax+b=0 then a is

If x = 2/3 and x =- 3 are the roots of the quadratic equation ax^(2) +7x+b = 0 then find the values of a and b.