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RD SHARMA ENGLISH-DETERMINANTS-All Questions
- Without expanding the determinant, show that (a+b+c) is a factor of ...
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- If a ,\ b ,\ c are roots of the equation x^3+p x+q=0 , prove that d...
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- Find dy/dx if y=cos^2x
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- If a+b+c!=0 and , \begin{vmatrix} a & b & c \\ b & c & a \\ ...
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- If a , b , c are real numbers, prove that \begin{vmatrix} a & b & ...
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- Show that: |a b-cc+b a+c b c-a a-bb+a c|=(a+b+c)(a^2+b^2+c^2)dot
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- Using properties of determinants. Prove that |[3a,-a+b,-a+c], [-b+a,3b...
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- Using properties of determinants, solve for x:|[a+x, a-x, a-x], [a-x...
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- Using properties of determinants, solve the following for x: |[x-2,...
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- If a,b,c are all distinct and |[a,a^3,a^4-1],[b,b^3,b^4-1],[c,c^3,c^4-...
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- If a , b , c are all positive and are p t h ,q th and r t h terms of a...
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- If x+y+z=0 prove that | xa yb zc yc za xb zb xc ya y|=x y z|a b c...
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- Prove that: |[b, c-a^2,c] ,[a-b^2,a b-c^2,c ],[a-b^2,a ,b-c^2b c-a^2a ...
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- Prove that: |[bc-a^2, ca-b^2,ab-c^2],[ca-b^2,ab-c^2,bc-a^2],[ab-c^2,bc...
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- Find a quadratic polynomial varphi(x) whose zeros are the maximum ...
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- f(x)=|(secx,cos x,sec^2x + cot x cosecx),(cos^2x,cos^2x,cosec^2 x),(1,...
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- Let "T"r=|[r ,x,(n(n+1))/2], [2r-1,y, n^2],[ 3r-2,z,(n(3n-1))/2]| .whe...
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- If "Delta"r=|[2^(r-1),2. 3^(r-1),4. 5^(r-1)],[x, y ,z],[2^n-1, 3^n-1, ...
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- If m is a positive integer and Dr=|(2r-1,\ ^m Cr,1),(m^2-1, 2^m ,m+1...
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- Without expanding evaluate the determinant "Delta"=|(1, 1, 1),(a, b,...
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