2020 HCI Year 6 Mid-Year Block Test Q4a

Question

2020 HCI Year 6 Mid-Year Block Test Q4a Question

Solution

2020 HCI Year 6 Mid-Year Block Test Q4a Question
. What Mr Jackie Lee says...

What Mr Lee says...

Method 1 is my choice as the working is relatively shorter. However, method 2 does offer some takeaways for us, especially on the DIY approach of simplifying the square root of a complex number. Kindly pay attention to those working highlighted in blue as these are the crucial steps you should aim to do well. 😊

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