Using properties of determinants show that\\[\\left|\\begin{array}{ccc}1+\\mathrm{a}^2-\\mathrm{....

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Using properties of determinants show that\\[\\left|\\begin{array}{ccc}1+\\mathrm{a}^2-\\mathrm{b}^2 & 2 \\mathrm{ab} & -2 \\mathrm{~b} \\\\2 \\mathrm{ab} & 1-\\mathrm{a}^2+\\mathrm{b}^2 & 2 \\mathrm{a} \\\\2 \\mathrm{~b} & -2 \\mathrm{a} & 1-\\mathrm{a}^2-\\mathrm{b}^2\\end{array}\\right|=\\left(1+\\mathrm{a}^2+\\mathrm{b}^2\\right)^3 .\\] 📲 PW App Link - https://bit.ly/YTAI_PWAP 🌐 PW Website - https://www.pw.live/



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