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If ab+bc+ca=8 and a+b+c=12 then (a^2+b^2...

If ab+bc+ca=8 and a+b+c=12 then `(a^2+b^2+c^2)` is equal to:
यदि ab+bc+ca=8 तथा a+b+c=12 है, तो `(a^2+b^2+c^2)` का मान ज्ञात करें |

A

160

B

144

C

134

D

128

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PINNACLE-ALGEBRA-EXERCISE
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  2. 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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  3. If ab+bc+ca=8 and a+b+c=12 then (a^2+b^2+c^2) is equal to: यदि ab+b...

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  4. If (27x^3-343y^3) div (3x-7y)=Ax^2+By^2 +7Cyx, then the value of (4A -...

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  5. If a^2+b^2+c^2=21, and a + b + c = 7, then (ab + bc + ca) is equal to ...

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  6. If (8x^3-27y^3)div (2x-3y)= (Ax^2+Bxy+Cy^2), then the valueof (2A + B ...

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  7. If 3 sqrt3 x^3-2sqrt2 y^3=(sqrt3x- sqrt2y) (Ax^2+Cxy+By^2), then the v...

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  8. If (a + b + c) = 2 , a^2+b^2+c^2=26, then the value of a^3+b^3+c^3-3ab...

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  9. If (x^3-2 sqrt2 y^3) div (x-sqrt2 y)= (Ax^2+Bxy+Cy^2), then, (2A+4 sqr...

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  10. If 135 sqrt5 x^3-2 sqrt2 y^3 div 3 sqrt5 x- sqrt2 y= Ax^2+By^2+sqrt10 ...

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  11. If (8x^3+27y^3)div (2x+3y)= (Ax^2+Bxy+Cy^2), then the valueof (5A + 4B...

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  12. If a^2+b^2+c^2+27= 6(a+b+c), then what is the value of root (3)(a^3+b^...

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  13. If x+1/x= sqrt5, then x^3+1/x^3 is equal to : यदि x+1/x= sqrt5 है, त...

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

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  15. If a + b + c = 13 and ab + bc + ca = 54 and a^3+b^3+c^3-3abc is equal ...

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  16. If a + b + c = 11 and ab + bc + ca = 38, then a^3+b^3+c^3-3abc is equa...

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  17. If sqrtx+ 1/sqrtx=sqrt 6, then x^2+1/x^2 is equal to: यदि sqrtx+ 1/s...

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  18. If a + b + c = 8 and ab + bc + ca = 12, then a^3+b^3+c^3-3abc is equal...

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  19. If a + b = 5 and ab = 3, then (a^3+b^3) is equal to: यदि a + b = 5 औ...

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  20. If a + b + c = 6 and ab + bc + ca = 4 , then a^3+b^3+c^3-3abc is equal...

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