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DIPTI PUBLICATION ( AP EAMET)-MATRICES-EXERCISE 1B MCQ (DETERMINANTS)
- |(b+c,a,1),(c+a,b,1),(a+b,c,1)|=
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- |(x,1,y+z),(y,1,z+x),(z,1,x+y)|=
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- |(1,bc,a(b+c)),(1,ca,b(c+a)),(1,ab,c(a+b))|=
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- |(1//a,a^(2),bc),(1//b,b^(2),ca),(1//c,c^(2),ab)|=
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- |(1,bc,bc(b+c)),(1,ca,ca(c+a)),(1,ab,ab(a+b))|=
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- |(1,log(x)y,log(x)z),(log(y)x,1,log(y)z),(log(z)x,log(z)y,1)|=
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- |(-a^(2),ab,ac),(ab,-b^(2),bc),(ac,bc,-c^(2))|=
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- |(0,ab^(2),ac^(2)),(a^(2)b,0,bc^(2)),(a^(2)c,b^(2)c,0)|=
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- |(ax,by,cz),(x^(2),y^(2),z^(2)),(1,1,1)|=
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- |(b+c,a+b,a),(c+a,b+c,b),(a+b,c+a,c)|=
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- If|(a+b,b+c,c+a),(b+c,c+a,a+b),(c+a,a+b,b+c)|=k|(a,b,c),(b,c,a),(c,a,b...
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- |(b+c,c+a,a+b),(c+a,a+b,b+c),(a+b,b+c,c+a)|=
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- |(a,b,c),(a(1),b(1),c(1)),(a(2),b(2),c(2))|=k|(b+c,c+a,a+b),(b(1)+c(1)...
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- If |(x,y,z),(-x,y,z),(x,-y,z)|=k xyz, then k=
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- If D=|(1,1,1),(1,1+x,1),(1,1,1+y)| for x!=0,y!=0 then D is
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- |(x,a,a),(a,x,a),(a,a,x)|=
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- |(1+a,b,c),(a,1+b,c),(a,b,1+c)|=
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- If |(1+a(1),a(2),a(3)),(a(1),1+a(2),a(3)),(a(1),a(2),1+a(3))|=0 then a...
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- |(1+a,b,c),(a,1+b,c),(a,b,1+c)|=
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- If 1/a+1/b+1/c=0 then |(1+a,1,1),(1,1+b,1),(1,1,1+c)|=
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