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If x^4+1/(x^4)=119 , find the value of x...

If `x^4+1/(x^4)=119 ,` find the value of `x^3-1/(x^3)`

A

49

B

27

C

36

D

63

Text Solution

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The correct Answer is:
C
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ARIHANT SSC-ELEMENTS OF ALGEBRA-INTRODUCTORY EXERCISE - 13.1
  1. If (x^(3)+(1)/(x^(3)))=2, then the value of (x+(1)/(x)) is :

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  2. If (x^(4)+(1)/(x^(4)))=34, then the value of (x-(1)/(x)) is :

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  3. If x^4+1/(x^4)=119 , find the value of x^3-1/(x^3)

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  4. If (3x-(2)/(x))=5, then the value of (9x^(2)-(4)/(x^(2))) is :

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  5. If m^(2)-4m+1=0, then the value of (m^(3)+(1)/(m^(3))) is :

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  6. If x+y=13 and xy = 40, then the value of (x^(2)+y^(2)) is :

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  7. If (x+y)=13 and xy=36, then the value of (x^(3)+y^(3)) is :

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  8. If (x+y)=13 and xy=36, then the value of (x^(3)+y^(3)) is :

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  9. If (x+y+z)=6 and (xy+yz+zx)=11, then the value of (x^(3)+y^(3)+z^(3)-3...

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  10. If x+y+z=0 then find the value of x^(3)+y^(3)+z^(3)

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  11. If a^(1//3)+b^(1//3)+c^(1//3)=0, then :

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  12. If 2^(x)-2^(x-1)=8, then the value of x^(3) is :

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  13. If 3^(x)+3^(x+1)=36, then the value of x^(x) is :

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  14. If a and b are non zero rational unequal numbers, then ((a+b)^(2)-(a-b...

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  15. If (x)/((b-c)(b+c-2a))=(y)/((c-a)(c+a-2b))=(z)/((a-b)(a+b-2c)) then th...

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  16. (a^(4)+5a^(3)+6a^(2)) is equal to :

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  17. The factors of (x^(4)+16) are :

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  18. If (a^(3//2)-ab^(1//2)+a^(1//2)b-b^(3//2)) is divided by (a^(1//2)-b^(...

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  19. The factors of x(y^(2)-z^(2))+y(z^(2)-x^(2))+z(x^(2)-y^(2)) are :

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  20. (a+b)^3-(a-b)^3

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