Comparing coeffs. of xn on both sides,
Equating constant terms on both sides.
If A and B are square matrices of size n × n such that A2– B2– = (A – B)(A+ B), then which of the following will be always true
Then the value of α is
If be the complex cube roor of unity and , then A70 is equal to
If A diag [d1, d2, d3], then An is equal to
If B is the inverse of A, the is
, the inverse of A is
and I is a unit matrix.
If a, b, c are in A.P. and then f’(x) is :
The set of equations