Problem 예제.

Multiple Choice • Views 764 • Comments 0 • Last Updated at 4 months ago

다음 연산 증폭기의 출력 $X_3$ 는?

Subscribe to see the correct answer.

$-a_1X_1-a_2X_2$

$-(a_1-a_2)(X_1+X_2))$

$a_1X_1+a_2X_2$

$(a_1+a_2)(X_1+X_2))$