Trong không gian với hệ trục tọa độ phương trình mặt phẳng song song với có dạng là

Giải thích

có vectơ pháp tuyến là i   → = 1 ;   0 ;   0 . " 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style="width: 93.33px; height: 22.67px; margin-left: 0.00px; margin-top: 0.00px; transform: rotate(0.00rad) translateZ(0px); -webkit-transform: rotate(0.00rad) translateZ(0px);" title="stack i space with rightwards arrow on top equals open parentheses 1 semicolon space 0 semicolon space 0 close parentheses."> Mặt phẳng song song với có vectơ pháp tuyến cùng phương với i   →   " src="data:image/jpeg;charset=utf-8;base64,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" style="width: 13.00px; height: 20.00px; margin-left: 7.00px; margin-top: 0.00px; transform: rotate(0.00rad) translateZ(0px); -webkit-transform: rotate(0.00rad) translateZ(0px);" title="stack i space with rightwards arrow on top space"> . Phương án A: Mặt phẳng vectơ pháp tuyến là không cùng phương với i   →   " src="data:image/jpeg;charset=utf-8;base64,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" style="width: 13.00px; height: 20.00px; margin-left: 7.00px; margin-top: 0.00px; transform: rotate(0.00rad) translateZ(0px); -webkit-transform: rotate(0.00rad) translateZ(0px);" title="stack i space with rightwards arrow on top space"> nên loại. Phương án B: Mặt phẳng vectơ pháp tuyến là không cùng phương với i   →   " src="data:image/jpeg;charset=utf-8;base64,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" style="width: 13.00px; height: 20.00px; margin-left: 7.00px; margin-top: 0.00px; transform: rotate(0.00rad) translateZ(0px); -webkit-transform: rotate(0.00rad) translateZ(0px);" title="stack i space with rightwards arrow on top space"> nên loại. Phương án C: Mặt phẳng vectơ pháp tuyến là cùng phương với i   →   " src="data:image/jpeg;charset=utf-8;base64,iVBORw0KGgoAAAANSUhEUgAAAF4AAACACAYAAACC5t4xAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAB/AJ7+MwAAA6lJREFUeNrtnVFklWEYxx+TzCQmSZLITFczJukiiWSSmW6yi0xiki4msask6SbTRRKZyXSxm5lJJuaYSWbMTGYmZhdJMpKZmYl6H+ebvuXsPOecfc972vr9+LOLcy7O7/t837v3ed/nFdmdXAqZCzksEJWFkF8h0yEH0BGPMyE/E/m5kFqUxKM7Ea8ZDdmHkngMpOS/QX48VPT4X3c+j51IHEhespvyJ3jhxqM+ZDYlX/8+ipY46Jj+Y0r+l5AWtMThZGqYqVkPuYmWOKykxG9mMHkcgdNL9mUB6elHT9u//iPeFvkBuz063m9EfHWi74G+kAbEVy9nER83I//icHMvi58KaWYskh01IZ1FhH9nTO/LegHpYyFHUONHcwHp99DiP1E2lxK+HHIBLf7/tU6mpC+GnECLL1oMyaWk6wU4hBZ/hlPS34XUocSfJ7K17LcfJf50CqsMotOSGq+zribiy3QxkT4TchAl8egKWRLWTlaFGhQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAOx9Tkt+G+RaEu2QRPcMZ9pl+w5J19Djg/YWWJHt25jorr1TaMqe22I37elHU/YMlCB+GU3ZMyiltaqCjHlWgvTPaMqeSyWI70WTD5PG3U5fGSd0y/tEAenaaJ8OShHQbqY3JN9+8Dw6AAAAAAAAAP539Lw9rbv2SH5+fl5oLZ4pOhl2WfLzMVrO0xMKVqVwkZsTyCqgKeRFyGvJnyqjd3ChoyG2yyQKK+O67OxEmkcorAztbqqnE2g/X12o1JpcjLESxTMl7MC4IX1NaEvrwitD/CCKfBg2xHehyIdlQ/xxFGVPoyH9E4p86DbEP0ORDzlDfBuKsqdWtp4M/3c2hBNrXLhq3O1jKPKh3xDP6ZJOfDXEN6Eoe04b0r+hyIcHhvgBFPkwZYhnZ58D9YZ0qk1OdBjip1Hkg7W5jGqTA1rQWBWqTdG5IFSbqkKvIX4IRT7MCdWm6BwTezUB1SYHbgnVpqowYoh/jqLs0YLGhiG+HU3Z02pIp9rkxFNDfA5FPkwb4nuM7+tS7gY0lodV1NYU666nwn+ELKKyPK4Y0r8W+a6uMJ5PPteByvJ4aIjvK/LdUaYSKmeowmFkn/ypv9IYqAKWDPF1xijoIgorw9rrlKYmdadrHqOvcqwRzWZh+1zIjLCSLDNWpPzNZrOS3y8FO2CkTOkLkt//CjuknK2W75GeLaNi11rvC/VWF+6EfEgkryfPfr0gdxmnl85vEp9gKLf7UVcAAACUdEVYdE1hdGhNTAA8bWF0aCB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMTk5OC9NYXRoL01hdGhNTCI+PG1vdmVyPjxtcm93PjxtaT5pPC9taT48bW8+JiN4QTA7PC9tbz48L21yb3c+PG1vPiYjeDIxOTI7PC9tbz48L21vdmVyPjxtbz4mI3hBMDs8L21vPjwvbWF0aD4LWmvGAAAAAElFTkSuQmCC" style="width: 13.00px; height: 20.00px; margin-left: 7.00px; margin-top: 0.00px; transform: rotate(0.00rad) translateZ(0px); -webkit-transform: rotate(0.00rad) translateZ(0px);" title="stack i space with rightwards arrow on top space"> nên nhận. Phương án D: Mặt phẳng vectơ pháp tuyến là không cùng phương với i   →   " src="data:image/jpeg;charset=utf-8;base64,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" style="width: 13.00px; height: 20.00px; margin-left: 7.00px; margin-top: 0.00px; transform: rotate(0.00rad) translateZ(0px); -webkit-transform: rotate(0.00rad) translateZ(0px);" title="stack i space with rightwards arrow on top space"> nên loại. Chọn C.