यदि `A=[[cosalpha,sinalpha],[-sinalpha,cosalpha]],` तब ` A^(2)` ज्ञात कीजिए ।

If A=[[cosalpha, sinalpha], [-sinalpha, cosalpha]] , then A^(10)=

If A=[(cas alpha, sinalpha),(-sinalpha,cosalpha)], AA'=

If A=[[cosalpha,sinalpha],[-sinalpha,cosalpha]] is such that A^T=A^(-1) , find alpha .

If A=[[cosalpha,sinalpha],[-sinalpha,cosalpha]] is such that A^T=A^(-1) , find alpha

Select and write the correct answer from the given alternatives in each of the following:If A=[[cosalpha,sinalpha],[-sinalpha,cosalpha]] ,then A A' =

If A = {:[(cosalpha, sinalpha),(-sinalpha, cosalpha)] , then find A^2

If A_(alpha)=[(cosalpha,-sinalpha),(sinalpha,cosalpha)] , then

If A=[[cosalpha,sinalpha],[-sinalpha,cosalpha]] , then verify that A^T\ A=I_2 .

If A=[[cosalpha, sinalpha], [-sinalpha, cosalpha]] and A(adjA)=[[k, 0], [0, k]] , then k=

If A=[[cosalpha,sinalpha],[-sinalpha,cosalpha]] ,show that A^TA=I ,where I is the unit matrix of order 2.