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What is OSI Model in Computer Network | 7 Layers of OSI Model | OSI Layers Explained with Examples
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What is OSI Model in Computer Network | 7 Layers of OSI Model | OSI Layers Explained with Examples
![Prove that |[1 +a^2 -b^2, 2ab, -2b],[2ab, 1-a^2 +b^2, 2a],[2b, -2a, 1-a^2 -b^2]| = (1 + a^2 + b^2)^3](http://i.ytimg.com/vi/B7UwIYXEcX8/mqdefault.jpg "Prove that |[1 +a^2 -b^2, 2ab, -2b],[2ab, 1-a^2 +b^2, 2a],[2b, -2a, 1-a^2 -b^2]| = (1 + a^2 + b^2)^3")
![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]|")
![Prove that |[a - b - c, 2a, 2a],[2b, b - c - a, 2b],[2c, 2c, c - a - b]| = (a + b +c)^3](http://i.ytimg.com/vi/F6Kll3fQIB0/mqdefault.jpg "Prove that |[a - b - c, 2a, 2a],[2b, b - c - a, 2b],[2c, 2c, c - a - b]| = (a + b +c)^3")
![[Chemistry] The solubility of PbI2 is measured and found to be 0.584 g\/L. Use this information to ca](http://i.ytimg.com/vi/3EkXVGZq5ug/mqdefault.jpg "[Chemistry] The solubility of PbI2 is measured and found to be 0.584 g\/L. Use this information to ca")
