Under what condition does a straight line does is parallel to the -plane? |
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a) |
b) |
c) |
d) |

Under what condition does a straight line does is parallel to the -plane? |
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a) |
b) |
c) |
d) |

1 Answer

127 votes

**(c)**

Since, the given line is parallel to the -plane, it means that the normal line is perpendicular to -axis

Dr’s of coordinate is zero

127 votes

127