Q) Which of the following can be both a symmetric and skew-symmetric matrix ?(A) Unit M

SYMMETRIC AND SKEW SYMMETRIC MATRICES||#class12maths

Q) A relation R on A={1,2,3} is defined as R={(1,1)(3,3),(1,2)}. Is R a symmetric relationg ? Just

Q) If A and B are skew symmetric matrices of same order, then which of the following matrices

Q) Number of skew symmetric matrices of order 3 × 3 with each entry 1, 2 or 3 is (a) 512(b) 3(c)