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O/L Maths
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<blockquote data-quote="madhawavish" data-source="post: 20321669" data-attributes="member: 514270"><p><span style="color: Blue">x+ 1/x = 3</span></p><p><span style="color: Blue">x^2+1 =3x--------------(1)</span></p><p><span style="color: Blue"></span></p><p><span style="color: Blue">x^2 +1/x^2=y</span></p><p><span style="color: Blue">x^4 +1=x^2y-----------(2)</span></p><p><span style="color: Blue"></span></p><p><span style="color: Blue">(2) - (1) >>>>>x^4 -x^2 =x^2*y -3x----------(3)</span></p><p><span style="color: Blue">x walin depaththama bedanna</span></p><p><span style="color: Blue">(3)/x >>>>>>>>>>>>>>>x^3- x =x y -3</span></p><p><span style="color: Blue">y =(x^2 -1 +3/x)</span></p><p><span style="color: Blue">(1) n........ x=(3+mula 5)/2 ,x=(3-mula 5)/2</span></p><p><span style="color: Blue">x=(3+2.236)/2 ,x=(3-2.236)/2</span></p><p><span style="color: Blue">2.618 , 0.382</span></p><p><span style="color: Blue">y= x^2 -1 +3/x </span></p><p><span style="color: Blue">x= 2.618 wita</span></p><p><span style="color: Blue">y= 7//</span></p><p><span style="color: Blue"></span></p><p><span style="color: Blue">x=0.382 wita</span></p><p><span style="color: Blue">y=2.1 </span></p><p><span style="color: Blue">y=2//(asanna wasayen)</span></p><p><span style="color: Red">issella akurak mewwa wela thibba..dan hari meka uda samikaraneta anuwa haduwoth uththara 2k enawa....(wargaja prakashanayak handa)..ea dekama (7,2) hari...<img src="/styles/default/xenforo/smilies/default/rofl.gif" class="smilie" loading="lazy" alt=":rofl:" title="ROFL :rofl:" data-shortname=":rofl:" /><img src="/styles/default/xenforo/smilies/default/happy.gif" class="smilie" loading="lazy" alt=":)" title="Happy :)" data-shortname=":)" /></span></p><p><span style="color: Red"></span></p></blockquote><p></p>
[QUOTE="madhawavish, post: 20321669, member: 514270"] [COLOR="Blue"]x+ 1/x = 3 x^2+1 =3x--------------(1) x^2 +1/x^2=y x^4 +1=x^2y-----------(2) (2) - (1) >>>>>x^4 -x^2 =x^2*y -3x----------(3) x walin depaththama bedanna (3)/x >>>>>>>>>>>>>>>x^3- x =x y -3 y =(x^2 -1 +3/x) (1) n........ x=(3+mula 5)/2 ,x=(3-mula 5)/2 x=(3+2.236)/2 ,x=(3-2.236)/2 2.618 , 0.382 y= x^2 -1 +3/x x= 2.618 wita y= 7// x=0.382 wita y=2.1 y=2//(asanna wasayen)[/COLOR] [COLOR="Red"]issella akurak mewwa wela thibba..dan hari meka uda samikaraneta anuwa haduwoth uththara 2k enawa....(wargaja prakashanayak handa)..ea dekama (7,2) hari...:rofl::) [/COLOR] [/QUOTE]
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