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If A=[0 - tan alpha/2 tan alpha/2 0] and I is the Identity matrix of order 2. (Class XII)
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6 days ago
If A=[0 - tan alpha/2 tan alpha/2 0] and I is the Identity matrix of order 2. (Class XII)
![If A= [[1,2,3],[2,0,-2],], B= [[1,1,-1],[2,0,3],[3,-1,2]] and C= [[1,3],[0,2],[-1,4]], find A(BC).](http://i.ytimg.com/vi/bbPuR3re7PI/mqdefault.jpg "If A= [[1,2,3],[2,0,-2],], B= [[1,1,-1],[2,0,3],[3,-1,2]] and C= [[1,3],[0,2],[-1,4]], find A(BC).")
![If A= [[1,0,-2],[3,-1,0],[-2,1,1]], B= [[0,5,-4],[-2,1,3],[-1,0,2]] and C= [[1,5,2],[-1,1,0],[0,-1,1](http://i.ytimg.com/vi/xMLFMExTMHo/mqdefault.jpg "If A= [[1,0,-2],[3,-1,0],[-2,1,1]], B= [[0,5,-4],[-2,1,3],[-1,0,2]] and C= [[1,5,2],[-1,1,0],[0,-1,1")
![If A = [[2,-1],[3,2]] and B = [[0,4],[-1,7]] , find (3A^2 - 2B + I).](http://i.ytimg.com/vi/0DhveErBAHA/mqdefault.jpg "If A = [[2,-1],[3,2]] and B = [[0,4],[-1,7]] , find (3A^2 - 2B + I).")
![Find the value of a, if [[a-b,2a+c],[2a+b,3c+d]] = [[-1,5],[0,13]]](http://i.ytimg.com/vi/jeCnaP3haUk/mqdefault.jpg "Find the value of a, if [[a-b,2a+c],[2a+b,3c+d]] = [[-1,5],[0,13]]")