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NCERT TELUGU-DETERMINANTS -Miscellaneous Exercises on Chapter 4
- Solve the system of equation 2x+ 5y =1 3x +2y =7
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- Prove that the determinant {:[( x, sin theta ,cos theta ),( -sin thet...
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- Without expanding the determinant, prove that {:[( a, a ^(2), bc ),( ...
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- Evaluate {:[( cos alpha cos beta , cos alpha sin beta , -sin alpha ),...
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- If a,b and c are real numbers, and Delta ={:[( b+c,C+a,a+b),( c+a,a...
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- Solve the equation {:[( x+a,x,x),(x,x+a,x),(x,x,x+a) ]:}=0,ane 0
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- Prove that {:[( a^(2) , bc, ac+c^(2)),( a^(2) +ab,b^(2) ,ac),( ab,b^(2...
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- If A^(-1) ={:[( 3,-1,1),(-15,6,-5),(5,-2,2) ]:}and B= {:[( 1,2,-2),( -...
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- Evaluate {:[( x,y , x+y),( y,x+y,x),( x+y,x,y)]:}
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- Evaluate {:[(1,x,y),( 1,x+y,y),( 1,x,x+y)]:}
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- Using properties of determinants in Exercises prove that : {:[( alph...
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- {:[( x,x^(2) , 1+ px^(3) ),( y,y^(2) , 1+ py^(3)),( z,z^(2) , 1+pz^(3)...
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- Prove {:[( 3a,-a+b,-a+c),( -b+a, 3b,-b+c) ,( -c+a,-c+b,3c) ]:} = 3( a+...
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- {:[( 1,1+p,1+p+q),( 2,3+2p,1+3p+2q),( 3,6+3p,1+6p+3q)]:}=1
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- Prove that {:[( sin alpha , cos alpha ,cos (alpha +delta) ),( sinbeta,...
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- If a,b,c are in A.P. then the determinant {:[( x+2,x+3,x+2a),( x+3,...
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- If x,y,z are nonzero real number , then the inverse of matrix A= {:[( ...
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- Let A={:[( 1,sin theta , 1),( -sin theta , 1, sin theta ),( -1 ,-sin ...
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