Problem 예제.

Multiple Choice • Views 970 • Comments 0 • Last Updated at 1 month ago

그림과 같은 블록 선도에서 $\dfrac{C}{R}$ 의 값은?

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$\dfrac{(1+G_1)G_2}{1-G_2}$

$1+G_1+G_1G_2$

$\dfrac{G_1+G_2}{1-G_2-G_1G_2}$

$1+G_2+G_1G_2$