Cambridge Complex help (1 Viewer)

[supR]

Hey guys,

Was just wondering how to do Q5a from 2.1 in 4u cambridge?

Thanks in advance

 

[jazz519]

It would helpful to post a pic of the question

 

[supR]

My bad, here it is

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[supR]

Here is q4 as well

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[jazz519]

Here is q4 as well

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https://ibb.co/jYbQi6

 

[fluffchuck]

Here is q4 as well

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For these questions, what you would do is let and . From here, you would substitute and into the LHS and RHS and show that the results are equal.

 

[supR]

Thanks to both of you guys, your solutions helped!


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