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H Detine transpose of the matrix 4 give one example, Define Singula matrix fgive one example., Evaluate @, 1|, find the aigument of @ 7 = I+31, = 4-7, © = -5, 10, find the value of O, ros 2250, tan 105°, Ocot 225°, OStale the formula for @ Latb)5, @ (atb)4, Prone, that, COS20, It COS 20, = tap?0, %3D, D tan n+ cot X, I3 marks each], G.P. 5+251 12516251-s s, 1. 2141 8 45 2048, =2 (Osec22, section C, ehich term of the, 14 which Hrm of the GP., Ex pand @ (13y)5, ☺ (27?+3)4, O(27-)G, 1 find the paimisible value of cOso if, 2sinto +35ino, 15, =0, 19, solve by (ram er's rule @) Nty-22 =-10, 29+y-37=-19, 427G4 +X =2, x +y +z= 6, X-4+2= 2, X+24-3 =2, 11