Two lines whose direction ratios are a1- b1- c1 and a2- b2- c2 are perpendicular- ifA- a1 a2-b1 b2-c1 c2B- a1 a2-b1 b2-c1 c2-0C- a1-a2-b1-b2-c1-c2D- a1-a2-b1-b2-c1-c2-1

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Standard XII

Mathematics

Direction Ratios

Two lines who...

Question

Two lines whose direction ratios are a₁, b₁, c₁ and a₂, b₂, c₂ are perpendicular, if

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Solution

The correct option is C

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Two lines whose direction ratios are a1, b1, c1 and a2, b2, c2 are perpendicular, if

The correct option is C

Two lines whose direction ratios are a₁, b₁, c₁ and a₂, b₂, c₂ are perpendicular, if