32. for the matrixa as given below, which of them satisfy a° = 1? cos sin 1 4 4 ru(a) a =-sin cos o (b) a= 0 cos sin 4 3 t 0-su3 cossin os 0 sin 6 6 0 (d) a=-ss

32. For the matrixA as given below, which of them satisfy A° = 1? cos sin 1 4 4 ru(a) A =-sin cos O (b) A= 0 cos sin 4 3 T 0-SU3 cossin os 0 sin 6 6 0 (d) A=-Ssin cos 0 2 )A 1 -sin-0 cos 6 0