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If x^4+x^(-4)=2207, (x succ 0) then the ...

If `x^4+x^(-4)=2207, (x succ 0)` then the value of `x+x^-1` is:
यदि `x^4+x^(-4)=2207, (x succ 0)` है, तो `x+x^-1` का मान ज्ञात करें |

A

19

B

7

C

11

D

9

Text Solution

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The correct Answer is:
B
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If x^4+x^(-4)=1442, (x succ 0) then the value of x-x^-1 is: यदि x^4+x^(-4)=1442, (x succ 0) है, तो x-x^-1 का मान क्या होगा ?

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MOTHERS-ALGEBRA -MULTIPLE CHOICE QUESTION
  1. If x - (1)/(x) = 10, then x^(3) - (1)/(x^(3)) is equal to :

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  2. If a^(2) + b^(2) = 88 and ab = 6, (a gt 0, b gt 0) then what is the va...

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  3. If x^4+x^(-4)=2207, (x succ 0) then the value of x+x^-1 is: यदि x^4...

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  4. If (3x-7)^3+(3x-8)^3+ (3x+6)^3= 3(3x - 7)(3x - 8)(3x +6) then what is ...

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  5. If x^4+x^(-4)=1442, (x succ 0) then the value of x+x^-1 is: यदि x^4+...

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  6. If x + (1)/(x) = 10, then x^(3) + (1)/(x^(3)) is equal to :

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  7. If a^(2) + b^(2) = 99 and ab = 11, (a gt 0, b gt 0) then the value of ...

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  8. If a^(2) + b^(2) = 135 and ab = 7, (a gt 0, b gt 0) then the value of ...

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  9. If (2x-7)^3+(2x-8)^3+(2x-3)^3= 3(2x -7)(2x - 8)(2x- 3 ) , then what is...

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  10. If x^4+x^(-4)=1442, (x succ 0) then the value of x+x^-1 is: यदि x^4+...

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

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  12. If 5^(root(3)(x))+12^(root(3)(x))=13^(root(3)(x)), then the value of x...

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  13. If (2x+7)^3+(2x+8)^3+(2x+3)^3= 3(2x + 7)(2x +8)(2x +3) , then what is ...

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  14. If (2x+7)^3+(2x+8)^3+(2x+3)^3= 3(2x + 7)(2x +8)(2x +3) , then what is ...

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  15. If 3^(3sqrt(x)) + 4^(3sqrt(x)) = 5^(3sqrt(x)) then the value of x is :

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  16. If x=2-sqrt3 then the value of x^3-x^-3 is: यदि x=2-sqrt3 है, तो x^3...

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  17. If (x-8)^3+(2x+16)^3+(2x-13)^3= 3 [(x - 8) (2x +16) (2x -13)], then wh...

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  18. If 3^(root(4)(x))+4^(root(4)(x))=5^(root(4)(x)), then the value of x i...

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  19. If x = 2 + sqrt(3) then the value of x^(3) + x^(-3) is :

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  20. If x = 2 + sqrt(3), then the value of x^(3) - x^(-3) is :

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