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Exercise 1.2 (Solutions)
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====== Exercise 1.2 (Solutions) ====== <lead>Notes (Solutions) of Exercise 1.2: Textbook of Algebra and Trigonometry Class XI (Mathematics ... l> <panel> **Question 4(i)** Simplify: $i^9$ **Solutions** $i^9$ $= (i^2)^4 \cdot i$ $=1 \cdot i$ =$i$. **Question 4(ii)** Simplify: $i^{14}$ **Solutions** $i^{14}$ $=(i^2)^7 $ $=(-1)^7 $ $=-1$. **Que
Exercise 1.1 (Solutions)
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====== Exercise 1.1 (Solutions) ====== <lead>Notes (Solutions) of Exercise 1.1: Textbook of Algebra and Trigonometry Class XI (Mathematics ... has closure property w.r.t '+' or '$\times$'. **Solutions** Addition Table \[\begin{array}{|c|c|} \hline ... has closure property w.r.t. '+' or '$\times$'. **Solutions** Addition Table \[\begin{array}{|c|c|} \hline