Q68.Which of the following statement is a tautology? (1) ((~q) ∧p) ∧q (2) ((~q) ∧p) ∧(p ∧(~p)) (3) ((~q) ∧p) ∨(p ∨(~p)) (4) (p ∧q) ∧(~(p ∧q))
What This Question Tests
The question tests the fundamental definition of a parabola (locus of points equidistant from focus and directrix) and the ability to derive its equation from given vertex and directrix.
Concepts Tested
Formulas Used
PF = PM
Distance from point to line
Distance between two points
📚 NCERT Sections This Tests
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📋 Question Details
- Chapter
- Parabola
- Topic
- Equation of parabola
- Year
- 2022
- Shift
- 27 Jun Shift 2
- Q Number
- Q68
- Type
- MCQ
- NCERT Ref
- Class 11 Mathematics Ch 11: Conic Sections
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