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+1 vote
1.3k views
in Mathematics by (71.6k points)

Let λ and α be real. Find the set of all values of λ for which the system of linear equations 

λx + (sinα)y + (cosα)z= 0 

x + (cosα)y + (sinα)z = 0 

and - x + (sinα)y - (cosα)z = 0 has a non-trivial solution. 

For λ =1, find all values of α.

1 Answer

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Best answer

Given, λx + (sinα)y + (cosα)z = 0

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