Question 3 (20pts) R1 in2 R2 R5 R6 Vb {R1} (R2) {R5} {RB] out (vbj U2 X VDON- -VDDP VDDNA -VDDP R3 in1 Va {R3) + R4 (R4) (Va} 65 = Ry x 1 + Rx RI R3 + Ry For the circuit shown, assume the OPAMP is ideal. Write the equation for the node voltage at X, due to Va only Va x /s +Ry ) xx (1+Re ) Write the equation for the node voltage at X, due to V, only Vb Re/ PI Write the equation for the node voltage at out due to Vx only _x( 1+ R6/25 ) Write the equation for the node out, due to Va and Vb If R1= 20000 0, R2= 200000 0, R3= 20000 0, R4= 200000 0, Rs= 20000 0, R6=180000 02, Va=0.01 V, Vb= -.02 V, VDDP=24 V, and VDDN=-24 V Vout= V