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ICS Computer Science Class 11 | Important Long Question of Chapter 3 | Lecture 45 | FCS/ICS Part 1
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2 years ago
ICS Computer Science Class 11 | Important Long Question of Chapter 3 | Lecture 45 | FCS/ICS Part 1
![Evaluate : |[a + ib, c + id],[-c + id, a - ib]|](http://i.ytimg.com/vi/7viB9a6luLQ/mqdefault.jpg "Evaluate : |[a + ib, c + id],[-c + id, a - ib]|")
![One root of the equation | x + a, b, c],[b, x + c, a],[c, a, x + b]| = 0 is](http://i.ytimg.com/vi/jsu2fJ_645g/mqdefault.jpg "One root of the equation | x + a, b, c],[b, x + c, a],[c, a, x + b]| = 0 is")
![Show without expanding : |[(a - 1)^2, a^2 + 1, a],[(b - 1)^2, b^2 + 1, b],[(c - 1)^2, c^2, c]| = 0](http://i.ytimg.com/vi/F2NjzxVbU60/mqdefault.jpg "Show without expanding : |[(a - 1)^2, a^2 + 1, a],[(b - 1)^2, b^2 + 1, b],[(c - 1)^2, c^2, c]| = 0")
