Determinant Questions

Let and determine diagonals of a parallelogram PQRS and be another vector. Then the volume of the parallelepiped determined by the vectors and is...

If a1, a2, a3 , ....,an , .... are in G.P., then the value of the determinant , is...

If = 4, then the value a is -

If = 7 and = 4, then -...

The value of is -

is equal to

The value of is -

The cofactors of 1, − 2, − 3 and 4 in are -

The minors of the elements of the first row in the determinant are-

If ᐃ = and A2, B2, C2 are respectively co factors of a2, b2, c2 then a1A2 + b1B2 + c1C2 is equal to -...

If A = (aij) is a 4 × 4 matrix and cij is the co-factor of the element aij in Det (A) , then the expression a11c11 + a12c12 + a13c13 + a14 c14 equals-...

If cofactor of 2x in the determinant is zero, then x equals to -

The value of the determinant is -

If ᐃ = , then is equal to -...

The value of the determinant is equal to

If each row of a determinant of third order of value ᐃ is multiplied by 3, then the value of new determinant is -

The sum of infinite series + ........ is -

The value of is -

The value of is equal to -

The value of the determinant is -