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If sqrtx- 1/sqrtx=4, then x^2+1/x^2 is e...

If `sqrtx- 1/sqrtx=4`, then `x^2+1/x^2` is equal to:
यदि `sqrtx- 1/sqrtx=4` है, तो `x^2+1/x^2` का मान क्या होगा ?

A

192

B

326

C

322

D

256

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PINNACLE-ALGEBRA-EXERCISE
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  2. If x + y + z = 0 , then the value of (x^2+y^2 +z^2) div (z^2-xy) is : ...

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  3. If sqrtx- 1/sqrtx=4, then x^2+1/x^2 is equal to: यदि sqrtx- 1/sqrtx=...

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  4. If (3x-1)^3+(4x-3)^3+ (2x+1)^3= 3(3x - 1)(4x - 3)(2x +1) and x ne 1/3 ...

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  5. If x-5 sqrtx-1=0, then x^2+1/x^2 is equal to : यदि x-5 sqrtx-1=0 ह...

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  6. If x + y = 7 and xy = 10, then the value of x^3+y^3 is: यदि x + y = ...

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  7. If a + b + c = 5 ,a^2+b^2+c^2=27 and a^3+b^3+c^3=125, then the value o...

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  8. If x ne -1,2 and 5, then the simplified value of {(2(x^3-8))/(x^2-x-2)...

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

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  10. 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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  11. The value of the expression 1/4 {(a+1/a)^2-(a-1/a)^2} is: व्यंजक 1...

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  12. If (x + y) ^((1)/(3)) + (y + x) ^((1)/(3)) =- ( z + x ) ^((1)/(3)) , ...

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  13. If (a+b+4){ab+4(a+b)}-4ab = 0, a ne -4, b ne -4, then, {1/((a+b+4)^117...

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  14. Given that x,y,z are positive real numbers, if (x+y)^2-z^2=8, (z+y)^2-...

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  15. If a=sqrt8-sqrt7 and a=1/b, then (a^2+b^2-3ab)/(a^2+ab+b^2) is equal t...

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  16. If a^(1/3)+b^(1/3)+c^(1/3)=0, then (a+b+c)^6 is equal to : यदि a^(1/...

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  17. If a+b-c = 12 and a^2+b^2+c^2=110, then which among the following rela...

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  18. If roots of x^2- 4x + a = 0 are equal, then a = यदि x^2- 4x + a = 0...

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  19. If a^3-b^3=216 and a-b=6, then (a+b)^2 -ab is equal to: यदि a^3-b^3...

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  20. If a^3+b^3=432 and a+b=12, then (a+b)^2 -3ab is equal to: यदि a^3+b...

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