Home
Class 12
MATHS
If (1 + i) is a root of the equation x^(...

If (1 + i) is a root of the equation `x^(2) - x + (1 -i) = 0`, then the other root is a)`1-i` b)i c)-i d)2i

A

`1-i`

B

i

C

`-i`

D

2i

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Similar Questions

Explore conceptually related problems

If 2-i is a root of the equation ax^2+12x+b=0 .then the value of ab is equal to a)45 b)15 c)-15 d)-45

If alpha,beta are the roots of the equation x^(2)+x+1=0 , then the equation whose roots are alpha^(22)andbeta^(19) , is a) x^(2)-x+1=0 b) x^(2)+x+1=0 c) x^(2)+x-1=0 d) x^(2)-x-1=0

If A is matrix such that A^(2) +A + 2I = O then which of the following is not true ?a)A is symmetric b)A is non - singular c) |A| ne O d) A^(-1) = - (1)/(2) (A+ I)

(10i)/(1+2i) is equal to

If x=(1+i)/sqrt2 , prove that x^2 = i

The value of i - i^(2) + i^(3) - i^(4) +.......-i^(100) is equal to a)i b)-i c)1-i d)0

Show that a real value of 'x' will satisfy the equation (1- ix )/(1+i x)=a-i b , where a^(2)+b^(2)=1 , a, b are real.