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If A=[alpha0 1 1]a n dB=[1 0 5 1], find ...

If `A=[alpha0 1 1]a n dB=[1 0 5 1],` find the values of `alpha` for which `A^2=Bdot`

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RD SHARMA ENGLISH-ALGEBRA OF MATRICES-All Questions
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  5. Find the value of x such that [1x1][1 3 2 2 5 1 15 3 2][1 2x]=0

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  20. Give an example of two matrices A and B such that A!=O ,\ \ B!=O ,\ ...

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