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Good evening sir. Answer is 3rd option. Explain it.

 
Good evening sir.
Answer is 3rd option.
Explain it.

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1 Answers

Arun
25750 Points
5 years ago
Dear student
 
 
 
x = 4x / 4 + x       + 2
 
x^2 – 2x – 8 = 0
 
x = 4 and  – 2
 
but  – 2 is rejected hence x = 4
 
A’ = 9 / 4 + 0.5
 
A’ = 2 amp
 
 
Regards
Arun (askIITians forum expert)

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