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- Question 2 & 3, Review Exercise 1
- gn} =====Question 3(i)===== Express the complex number $\left( 1+3i \right)+\left( 5+7i \right)$ in the... 0i$ =====Question 3(ii)===== Express the complex number $\left( 1+3i \right)-\left( 5+7i \right)$ in the... n} =====Question 3(iii)===== Express the complex number $\left( 1+3i \right)\left( 5+7i \right)$ in the ... gn} =====Question 3(iv)===== Express the complex number $\dfrac{\left( 1+3i \right)}{\left( 5+7i \right)}
- Question 4, Exercise 1.1
- ===Question 4(i)===== Subtract the second complex number from first $\left( a,0 \right)\left( 2,-b \right)... ==Question 4(ii)===== Subtract the second complex number from first $\left( -3,\dfrac{1}{2} \right)\left( ... =Question 4(iii)===== Subtract the second complex number from first $3\sqrt{3}-5\sqrt{7}i,\sqrt{3}+2\sqrt{
- Question 5, Exercise 1.1
- tan. =====Question 5(i)===== Multiply the complex number $8i+11,-7+5i$. ====Solution==== \begin{align}&(8i... n} =====Question 5(ii)===== Multiply the complex number $3i,2\left( 1-i \right)$. ====Solution==== \begin... } =====Question 5(iii)===== Multiply the complex number $\sqrt{2}+\sqrt{3i},2\sqrt{2}-\sqrt{3i}$. ====Sol
- Question 3 & 4, Exercise 1.2
- dditive and multiplicative inverse of the complex number $5+2i$. ====Solution==== Given $z=5+2i$. Here $a... dditive and multiplicative inverse of the complex number $\left( 7,-9 \right)$. ====Solution==== Given $z=