EASY
UPSC CDS
IMPORTANT
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If a2=b+c, b2=c+a, c2=a+b then the value of 1a+1+1b+1+1c+1 is:

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Important Questions on Algebra

EASY
UPSC CDS
IMPORTANT
If x-1x=2 then the value of x2-1x2 is:
EASY
UPSC CDS
IMPORTANT
If x+y=2xy and x-y=4xy  then the value of y2 is:
EASY
UPSC CDS
IMPORTANT
If x=(2+1), y=1-2 then the value of x2+y2+xy is:
EASY
UPSC CDS
IMPORTANT
If a+b=2c then the value of aa-c+cb-c is:
EASY
UPSC CDS
IMPORTANT
If  a+b+c=0 then the value of 3(a+b)(b+c)(c+a)abc is:
EASY
UPSC CDS
IMPORTANT
f(x)=4x3-2x2+5x-8 is divided by (x-2) then the remainder will be:
EASY
UPSC CDS
IMPORTANT
If a+1a2=3 then the value of a3+1a3 is:
EASY
UPSC CDS
IMPORTANT
If a=xx+y and b=yx-y then the value of aba+b is: