How can I find V3 and I2?
What i have tried is:
Va = Vb
I2 = ( 5v - V3 ) / ( 5k + 2k ) = ? -> ( How can i find V3 ?)
( 10k / 5k ) + 1 = 3 = gain amp 1
Vo1 = 3 * Va
Io1 = Vo1 / 12.5k
V3 = V2 = Vo1 - ( Io1 * 2.5k )
But I don't know what else to do?
Thanks in advance for helping.
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