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If x =3sqrt( x^(2) + 11) - 2 , then t...

If ` x =3sqrt( x^(2) + 11) - 2 ` , then the value of ` ( x^( 3) + 5 x ^(2) + 12 x)` is

A

0

B

3

C

7

D

11

Text Solution

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The correct Answer is:
B
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KIRAN PUBLICATION-ALGEBRA-Questions Asked In Previous SSC Exams (Type - II)
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  2. If 2 x + (2)/( x) = 3 then the value of x^(3) + (1)/( x^(3)) + 2 ...

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  3. If x =3sqrt( x^(2) + 11) - 2 , then the value of ( x^( 3) + 5 x ^(...

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  4. If x, y and z are real numbers such that ( x - 3) ^(2) + ( y - 4...

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  5. If ( x - 4) ( x^(2) + 4 x + 16 ) = x^(3) - p then p is equal to

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  6. The simplified value of (1- ( 2xy )/( x ^(2) + y ^(2))) div ((x ^(3)...

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  7. If a + b + c =0 then the value of (1)/((a + b ) (b + c)) + (1)/( (b ...

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  8. if x ^(2) + y ^(2) + 2x + 1 =0, then the value of x ^(32) + y ^(35) is

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  9. If x^(4)+2x^(3)+ax^(2)+bx+9 is a perfect square, where a and b are po...

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  10. If a ^(2) + b ^(2) + c ^(2) = 16, x ^(2) + y ^(2) + z^(2) = 25 and ax...

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  11. The value of x which satisfies the equation (x+a^(2)+2c^(2))/(b+c)+(x+...

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  12. If a ^(3) = 117 + b ^(3) and a = 3 + b,then the value of a + b is :

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  13. If a + (1)/(a) = - 2 then the value of a ^(1000) + a ^(-1000) is

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  14. if a^(2) = b + c, b^(2) = a + c, c^(2) = b + a then what will be...

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  15. If a, b, c and d satisfy the equations {:( a + 7b + 3c + 5d ...

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  16. If (x)/(( b - c) ( b + c - 2a)) = (y)/(( c - a)( c + a- 2 b)) = (z)/(...

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  17. If c + (1)/(c) = 3, then the value of (c-3) ^(7) + (1)/(c ^(7)) is

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  18. If x = 3 sqrt(7) + 3 then the value of x ^(3) - 9 x^(2) + 27 x -...

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  19. If p( x + y)^(2) = 5 and q ( x -y )^(2) = 3 then the simplified val...

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  20. If x + (1)/( x) = - 2 then the value of x^(p) + x^(q) is : (where ...

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