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FIITJEE-DETERMINANT-NUMERICAL BASED
- Show that A=|{:(-2a,a+b,c+a),(a+b,-2b,b+c),(c+a,c+b,-2c):}|=4(a+b)(b+c...
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- If |{:(x,x^2,1+x^3),(y,y^2,1+y^3),(z, z^2,1+z^3):}|=0 and x, y, z are ...
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- Let alpha,beta , be the roots of the equation x^2+x-1=0. Let Sn=alpha^...
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- If x gt m,ygt n,z gt r (x,y,z gt 0) such that |{:(x,n,r),(m,y,r),(m,n,...
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