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Ask iit jee aieee pet cbse icse state board community Community Discussion Question: quadraticeq doubt plzz help..........:the no of irrational ....
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[Post New]25 Jun 2008 18:47:39 IST
    Subject: quadraticeq doubt plzz help..........:the no of irrational ....
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hary (100)

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the no of irrational roots of da eq


x4 - 2 x2 -x + 2 -   =0


a)0      b)2       c)3     d)4
DONT AIM FOR PERFECTION JUST ACHIEVE IT
    
[Post New]25 Jun 2008 19:07:55 IST
    Subject: quadraticeq doubt plzz help..........:the no of irrational ....
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hary (100)

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pllzzzz reply
DONT AIM FOR PERFECTION JUST ACHIEVE IT
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[Post New]25 Jun 2008 23:14:51 IST
    Subject: Re:quadraticeq doubt plzz help..........:the no of irrational ....
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vnkt.swaroop (353)

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xpower4-2root2xsquare-x+2-root2


=(xsquare)square-2root2xsquare+square(root2)-x+2


={xsquare-root2}wholesquare-(x-2)=0


now solve it.
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[Post New]26 Jun 2008 09:17:53 IST
    Subject: quadraticeq doubt plzz help..........:the no of irrational ....
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devilatgoiit (5)

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arey yahan tak to ho gaya hai....but iske aage solve kaise karein..herooo...i think question sahi se nahi typed hai..kuch mistake hai :)
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[Post New]26 Jun 2008 19:22:41 IST
    Subject: quadraticeq doubt plzz help..........:the no of irrational ....
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hary (100)

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q is correct @vnkt.swaroop how to proceed after dat step
DONT AIM FOR PERFECTION JUST ACHIEVE IT
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