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RD SHARMA ENGLISH-DETERMINANTS-All Questions
- If A=[[costheta,sintheta],[-sintheta,costheta]] , then for any natural...
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- The maximum value of |(1,1,1),(1,1+sintheta,1),(1,1,1+costheta)| is
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- If x in N and |[x+3,-2],[-3x,2x]|=8, then find the value of xdot
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- If |[x,sintheta,costheta],[-sintheta,-x,1],[costheta,1,x]|=8 , write t...
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- If A and B are square matrices of order 2, then det(A+B)=0 is possib...
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- Which of the following is not correct? (a)|A|=|A^T| , where A=[a(i j...
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- If Delta=|[a(11),a(12),a(13)],[a(21),a(22),a(23)],[a(31),a(32),a(33)]|...
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- Which of the following is not correct in a given determinant of A , wh...
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- Let |[x,2,x],[x^2,x,6],[x,x,6]|=a x^4+b x^3+c x^2+dx+edot Then, the va...
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- The value of the determinant |a^2a1cosn xcos(n+a)xcos(n+2)xsinn xsin(n...
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- If A=|[1, 1, 1],[a, b, c],[ a^2,b^2,c^2]| , B=|[1,bc, a],[1,ca, b],[1,...
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- If Dk=|(1, n, n),(2k, n^2+n+1,n^2+n),(2k-1,n^2,n^2+n+1)| and sum(k=1)^...
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- Let |[x^2+3x,x-1,x+3],[x+1,-2x,x-4],[x-3,x+4, 3x]|=a x^4+b x^3+c x^2+e...
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- Using the factor theorem it is found that a+b , b+c and c+a are three ...
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- If a ,b ,c are different, then the value of |[0,x^2-a, x^3-b], [x^2+a,...
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- If the determinant |(a ,b,2aalpha+3b),(b, c,2balpha+3c),(2aalpha+3b,2b...
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- If 1.omega, omega^2 are the roots of unity, then Delta=|(1,omega^n,ome...
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- If Ar=|(1,r,2^r),(2,n,n^2),(n,(n(n+1))/2 ,2^(n+1))| , then the value o...
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- If a >0 and discriminant of a x^2+2b x+c is negative, then |[a,b,ax+b]...
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- The value of |[5^2 ,5^3, 5^4], [5^3, 5^4, 5^5], [5^4, 5^5, 5^6]| is (a...
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