pls help me to solve this
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have data that is stock market index. I am going to use unvaritie GARCH model but I have faced a problem. Is it possible to use dummy variable becuse ...
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0
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a.
6²×6⁴÷6³
=6³×6³÷6³
=6³
b.
2³×a³×5a⁴
=40a^7
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