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5 votes
I need help on either one of these

I need help on either one of these-example-1
User Xvk
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1 Answer

3 votes
H for question no. 2
c=5/2 for question no. 3
Explanation is in the picture.
I need help on either one of these-example-1
User Akash Nayak
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5.5k points