TS Police Constable Telugu Model Paper 8

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Question : 55 of 199

Marks: +1, -0

1- {4}/{x}+ {4}/x^{2} =0

అయితే

{2}/{x}

విలువ

$-1$
0
1
${1}/{2}$

Solution:

1- {4}/{x}+ {4}/{x^{2}}=0

{x^{2}-4 x+4}/{x^{2}}=0

x^{2}-4 x+4=0

x^{2}-2 x-2 x+4=0

x(x-2)-2(x-2)=0

(x-2)^{2}=0

x=2

{2}/{x}= {2}/{2}=1

∴ {2}/{x}

విలువ = 1

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