The condition a1a + b1b + c1c = 0 is for a plane and a line are _____ to each other.

The condition a1a + b1b + c1c = 0 is for a plane and a line are _____ to each other. Correct Answer parallel

The relation between the plane ax + by +cz + d = 0 and a1, b1, c1 the direction ratios of a line, if the plane and line are parallel to each other is a1a + b1b + c1c = 0.

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