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The following system of equations x+y+z=...

The following system of equations `x+y+z=9`, `2x+5y+7z=52` and `x+7y+11z=77` has

A

no solution

B

exactly 2 solution

C

only one solution

D

infinitely many solutions

Text Solution

Verified by Experts

The correct Answer is:
D
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TS EAMCET PREVIOUS YEAR PAPERS-TS EAMCET 2018 (4 MAY SHIFT 1)-Mathematics
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  3. The following system of equations x+y+z=9, 2x+5y+7z=52 and x+7y+1...

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  4. Z is a complex number such that |z| le 2 and -(pi)/(3)le"amp Z"le(pi)/...

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  5. The points in the argand plane given by Z(1)=-3+5i,Z(2)=-1+6i,Z(3)=-...

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  8. The set of real values of x for which the inequality |x-1|+|x+1|lt 4 ...

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  9. If the roots of the equation x^(2)+x+a=0 exceed a, then

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  11. The equation x^(5)-5x^(3)+5x^(2)-1=0 has three equal roots. If alpha,b...

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  16. If (x^(4)+x^(3)+2x^(2)-2x+1)/(x^(3)+x^(2)) =P(x)+(A)/(x)+(B)/(x^(2))...

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  17. If A(n)=sin^(n)alpha+cos^(n)alpha, then A(1)A(4)+A(2)+A(5)=

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