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If a^2 + b^2 + c^2 = 2(a -b -c)- 3,then ...

If `a^2 + b^2 + c^2 = 2(a -b -c)- 3`,then the value of (a- b + c) is
यदि `a^2 + b^2 + c^2 = 2(a -b -c)- 3` तो (a- b + c) का मान है-

A

`-1`

B

3

C

1

D

`-2`

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CHAMPION PUBLICATION-2011 TIER-II PAPER(23)-EXERCISE
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  2. A person has left an amount of Rs. 120000 to be divided between his tw...

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  3. If a^2 + b^2 + c^2 = 2(a -b -c)- 3,then the value of (a- b + c) is य...

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  4. If x^2+3x+2=0, then the vlaue of x^3+1/x^3 is यदि x^2+3x+2=0, तो x^3...

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  5. If x^a.x^b.x^c=1 then the value of a^3+b^3+c^3 is यदि x^a.x^b.x^c=1,...

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  6. Base of a right pyramid is a square, length of diagonal of the base is...

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  7. The height of a right circular cone and the radius of its circular bas...

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  8. The ratio of radii of two right circular cylinders is 2 : 3 and their ...

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  9. A solid cylinder has total surface area of 462 sq. cm. Its curved surf...

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  10. A cylinder and a cone have equal radii of their bases and equal height...

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  11. A solid is hemispherical at the bottom and conical above. If the surfa...

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  12. Base of a right prism is an equilateral triangle of side 6 cm. If the ...

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  13. If a+1/a+2=0, then the value of a^37-1/a^100 is यदि a+1/a+2=0, तो ...

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  14. The value of k for which the graph of (k- 1)x+ y-2= 0 and (2-k)x-3y+ ...

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  15. The length of a shadow of a vertical tower is 1/sqrt3 times of its hei...

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  16. The graph of x+ 2y= 3 and 3x-2y = 1 meet the Y-axis at two points havi...

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  17. If x+1/(16x)=1, then the value of 64x^3+1/(64x^3) is यदि x+1/(16x)=...

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  18. If a,b, are three non-zero real numbers such that a + b + c =0, and b ...

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  19. If a ^(4) +a ^(2) b ^(2) + b ^(2) = 8 and a ^(2) + ab + b ^(2) = 4, th...

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  20. If a = 25,b=15, c=-10, then the value of (a^3+b^3+c^3-3abc)/((a-b)^2+(...

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