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If x+1/x= 7, then x^3+1/x^3 is equal to ...

If `x+1/x= 7`, then `x^3+1/x^3` is equal to :
यदि `x+1/x= 7` है, तो `x^3+1/x^3` का मान क्या होगा ?

A

300

B

322

C

364

D

343

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If x+1/x= 5 , then x^3+1/x^3 is equal to : यदि x+1/x= 5 है, तो x^3+1/x^3 का मान ज्ञात करें |

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PINNACLE-ALGEBRA-EXERCISE
  1. If 24 sqrt3 x^3+5 sqrt5 y^3=(2 sqrt3x+ sqrt5 y)(Ax^2+Cy^2+Bxy), then t...

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  2. If x+y+z=2, xy+yz+zx=-11, then the value of x^3+y^3+z^3-3xyz is : यद...

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  3. If x+1/x= 7, then x^3+1/x^3 is equal to : यदि x+1/x= 7 है, तो x^3+1/...

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  4. If 250 sqrt2 x^3-5 sqrt5 y^3=(5 sqrt2x- sqrt5y)(Ax^2+Cy^2+Bxy), then ...

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  5. If x+y+z=19, x^2+y^2+z^2=133 then the value of x^3+y^3+z^3-3xyz is : ...

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  6. If 8(x+y)^3-(x-y)^3=(x + 3y) (Ax^2+Cy^2+Bxy), then the value of (A-B-...

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  7. If 9a^2+16b^2+c^2+25= 24(a+b), then the value of (3a+4b+5c) is : ...

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  8. If x^2- 6x + 1= 0, then the value of (x^4+1/x^2) div (x^2+1) is यदि ...

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  9. If x+y+z=3 and xy+yz+zx = -18, then what is the value of x^3+y^3+z^3-3...

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  10. If 8(a+b)^3+(a-b)^3=(3a + b) (Aa^2+Cb^2+Bab), then the value of (A+B-...

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  11. If (x-7)^3+(x-8)^3+(x+6)^3= 3 (x - 7) (x -8) (x+6), then what is the v...

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  12. If x-1/x=10, then x^3-1/x^3 is equal to : यदि x-1/x=10 है, तो x^3-1/...

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  13. If a^2+b^2=88, and ab=6, (a succ 0, b succ 0) then what is the value o...

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

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

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

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  17. x+1/x= 10, then x^3+1/x^3 is equal to : x+1/x= 10 है, तो x^3+1/x^3 ...

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  18. If a^2+b^2=99, and ab=11, (a succ 0, b succ 0) then what is the value ...

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  19. If a^2+b^2=135, and ab=7, (a succ 0, b succ 0) then what is the value ...

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

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