Sanchari Pal Asked a Question
January 12, 2020 10:28 pmpts 15 pts
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  • Sanchari Pal
    because this is more accurate method..
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  • Vaishnavi rajora
    why should i use too difficult method....i can check it easily.
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  • Abhishek bedi
    more distinct image
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  • Abhishek bedi
    b and c directly zero as use recurrence relation once, while it is used twice in a and d option. Where orthogonalty property helps to find answer
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  • Vaishnavi rajora Best Answer
    here it is :
    • upload_1578880469908.jpg
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