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12th Odisha Board
IMPORTANT
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The minor and the cofactor of the element a32 of a determinant of third order are equal.

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Important Questions on Determinants

EASY
12th Odisha Board
IMPORTANT
Elements of Mathematics Class 12>Chapter 5 - Determinants>EXERCISES 5 (a)>Q 2
3    1    30    4    01    3    1=0
EASY
12th Odisha Board
IMPORTANT
Elements of Mathematics Class 12>Chapter 5 - Determinants>EXERCISES 5 (a)>Q 2
6    4    24    0    75    3    4=6    4    54    0    32    7    4
EASY
12th Odisha Board
IMPORTANT
Elements of Mathematics Class 12>Chapter 5 - Determinants>EXERCISES 5 (a)>Q 2
2    3    45    6    71    2    3=4    2    37    5    63    1    2
EASY
12th Odisha Board
IMPORTANT
Elements of Mathematics Class 12>Chapter 5 - Determinants>EXERCISES 5 (a)>Q 3
The value of 080255202514100=_____
EASY
12th Odisha Board
IMPORTANT
Elements of Mathematics Class 12>Chapter 5 - Determinants>EXERCISES 5 (a)>Q 3
If ω is the cube root of unity, then 1ωω2ωω21ω21ω=
EASY
12th Odisha Board
IMPORTANT
Elements of Mathematics Class 12>Chapter 5 - Determinants>EXERCISES 5 (a)>Q 3
The value of the determinant 1    a    b+c1    b    c+a1    c    a+b=_____
EASY
12th Odisha Board
IMPORTANT
Elements of Mathematics Class 12>Chapter 5 - Determinants>EXERCISES 5 (a)>Q 3
If a    b    cb    a    bx    b    c=0, then x=_____
EASY
12th Odisha Board
IMPORTANT
Elements of Mathematics Class 12>Chapter 5 - Determinants>EXERCISES 5 (a)>Q 3
a1+a2a3+a4a5b1+b2b3+b4b5c1+c2c3+c4c5 can be expressed at the most as _____ different third order determinants.