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If x+1/x= 4, then x^4+1/x^4 is equal to ...

If `x+1/x= 4`, then `x^4+1/x^4` is equal to :
यदि `x+1/x= 4` है, तो `x^4+1/x^4` का मान :

A

136

B

194

C

162

D

128

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PINNACLE-ALGEBRA-EXERCISE
  1. If a^2+2/a^2=16, then find the value of (72a^2)/(a^4+2+8a^2).

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  2. If 1+9r^2+81r^4=256 and 1 + 3r + 9r^2= 32, then find the value of 1 - ...

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  3. If x+1/x= 4, then x^4+1/x^4 is equal to : यदि x+1/x= 4 है, तो x^4+1...

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

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  5. If x=3+2 sqrt2, then the value of x^2+1/x^2 is : यदि x=3+2 sqrt2, ...

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  6. If x+4/x-4=0, then the value of x^2-4 is equal to : यदि x+4/x-4=0, x...

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  7. If 4x^2+y^2=40 and xy=6,(x>0,y>0) then the value of 2x+y is: यदि 4x^...

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  8. If x^3+27y^3+64z^3=36xyz, then the relationship between x,y and z is: ...

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  9. If x= root(3)(5)+2, then the value of x^3-6x^2+12x-12 is equal to: य...

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  10. If x(5-2/x)=5/x, then the value of x^2+1/^2 is equal to: यदि x(5-2...

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  11. If a^2+1/a^2=98, a>0, then the value of a^3+1/a^3 will be: यदि a^2+...

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  12. If sqrtx= sqrt3-sqrt5, then the value of x^2-16x+6 is : यदि sqrtx= s...

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  13. If x= sqrt3/2, then the value of (sqrt(1+x)+ sqrt(1-x))/(sqrt(1+x)- sq...

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  14. If a^3+b^3=62 and a+b = 2, then the value of ab is: यदि a^3+b^3=62 ...

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  15. If a+1/a+2=0, then the value of a^15 +1/a^100 is: यदि a+1/a+2=0, और ...

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  16. If 4a+1/(5a)=4, then the value of 25a^2 +1/(16a^2) is: यदि 4a+1/(5a)...

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  17. If x+1/x= sqrt 3, then the value of x^18+x^12+x^6+1 is equal to : य...

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  18. If a^2+b^2+2b + 4a + 5=0, then the value of (2a-3b)/(2a+3b) is equal t...

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  19. If 2a+1/a=4, then the value of a^2+1/(4a^2) is : यदि 2a+1/a=4, a^2+...

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  20. What is the value of a^3+b^3+c^3-3abc when a =225, b = 226 and c = 227...

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