전기산업기사 19년 1회차 회로이론 77, 78 번 문제 문의 드립니다.

<p style="margin: 0px; padding: 0px; text-align: left; color: rgb(47, 47, 47); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: gulim; font-size: 12px; font-style: normal; font-weight: 400; word-spacing: 0px; white-space: normal; -ms-word-break: normal; orphans: 2; widows: 2; background-color: rgb(255, 255, 255); font-variant-ligatures: normal; font-variant-caps: normal; -webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial; overflow-wrap: normal;">전기산업기사 19년 1회차 회로이론 77, 78번 문제 어떻게 풀어야 하는 지 문의 드려요.<p style="margin: 0px; padding: 0px; text-align: left; color: rgb(47, 47, 47); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: 굴림, gulim, tahoma, sans-serif; font-size: 12px; font-style: normal; font-weight: 400; word-spacing: 0px; white-space: normal; -ms-word-break: normal; orphans: 2; widows: 2; background-color: rgb(255, 255, 255); font-variant-ligatures: normal; font-variant-caps: normal; -webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial; overflow-wrap: normal;"> <p style="margin: 0px; padding: 0px; text-align: left; color: rgb(47, 47, 47); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: 굴림, gulim, tahoma, sans-serif; font-size: 12px; font-style: normal; font-weight: 400; word-spacing: 0px; white-space: normal; -ms-word-break: normal; orphans: 2; widows: 2; background-color: rgb(255, 255, 255); font-variant-ligatures: normal; font-variant-caps: normal; -webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial; overflow-wrap: normal;">ㅠㅠ<p style="margin: 0px; padding: 0px; text-align: left; color: rgb(47, 47, 47); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: 굴림, gulim, tahoma, sans-serif; font-size: 12px; font-style: normal; font-weight: 400; word-spacing: 0px; white-space: normal; -ms-word-break: normal; orphans: 2; widows: 2; background-color: rgb(255, 255, 255); font-variant-ligatures: normal; font-variant-caps: normal; -webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial; overflow-wrap: normal;"> <p style="margin: 0px; padding: 0px; text-align: left; color: rgb(47, 47, 47); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: 굴림, gulim, tahoma, sans-serif; font-size: 12px; font-style: normal; font-weight: 400; word-spacing: 0px; white-space: normal; -ms-word-break: normal; orphans: 2; widows: 2; background-color: rgb(255, 255, 255); font-variant-ligatures: normal; font-variant-caps: normal; -webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial; overflow-wrap: normal;">감사합니다. <img src="https://t1.daumcdn.net/cfile/cafe/99FE16335CAA86BE2B" class="txc-image" width="429" style="clear: none; float: none;" border="0" vspace="1" hspace="1" data-filename="회로이론77번.png" exif="{}" actualwidth="429" id="A_99FE16335CAA86BE2BC39D"/> <span style="text-align: left; color: rgb(47, 47, 47); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: 굴림, gulim, tahoma, sans-serif; font-size: 12px; font-style: normal; font-weight: 400; word-spacing: 0px; float: none; display: inline !important; white-space: normal; orphans: 2; widows: 2; background-color: rgb(255, 255, 255); font-variant-ligatures: normal; font-variant-caps: normal; -webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial;">77번 문제 정답 : 2번 <img src="https://t1.daumcdn.net/cfile/cafe/99FF27335CAA86BE2B" class="txc-image" width="444" style="clear: none; float: none;" border="0" vspace="1" hspace="1" data-filename="회로이론78번.png" exif="{}" actualwidth="444" id="A_99FF27335CAA86BE2BBE61"/>78<span style="text-align: left; color: rgb(47, 47, 47); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: 굴림, gulim, tahoma, sans-serif; font-size: 12px; font-style: normal; font-weight: 400; word-spacing: 0px; float: none; display: inline !important; white-space: normal; orphans: 2; widows: 2; background-color: rgb(255, 255, 255); font-variant-ligatures: normal; font-variant-caps: normal; -webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial;">번 문제 정답 : 2번