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The incorrect statement is pvecq is logi...

The incorrect statement is `pvecq` is logically equivalent to `~ pvvqdot` If the truth-values of`p ,qr` are `T , F , T` respectively, then the truth value of `(pvvq)^^(qvvr)` is `Tdot` `(pvvqvvr)-= p^^ q^^ r` The truth value of `p^^(p^^q)` is always `Tdot`

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RESONANCE DPP-JEE MAINS-All Questions
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  2. The equation of circle with origin as centre and passing through the ...

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  3. The incorrect statement is pvecq is logically equivalent to ~ pvvqdot ...

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  4. Centre of a circle of radius 4sqrt(5) lies on the line y=x and satisfi...

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  5. Three straight lines 2x+11y-5=0, 4x-3y-2=0 and 24x+7y-20=0:

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  6. Number of integral points (integral points means both the co-ordinates...

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  7. The equation of the circle having its centre on the line x+2y-3=0 and...

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  8. A circle is concentric with circle x^2+y^2-2x+4y-20=0 . If perimeter o...

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  9. Tangents are drawn from external poinl P(6,8) to the circle x^2+y^2 =...

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  10. A square of side ' a ' lies above the x-axis and has one vertex at th...

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  11. Let P a point on the line y=3x and Q lies on 2y+x=2 and the mid-...

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  12. Let P S be the median of the triangle with vertices P(2,2),Q(6,-1)...

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  13. The line 2x+3y=12 meets the x-axis at A and the y-axis at B . The line...

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  14. Let L1:3x+4y=1a n dL2=5x-12 y+2=0 be two given lines. Let image of ...

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  15. Area of the triangle formed by the line x+y=3 and angle bisectors of t...

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  16. Locus of centroid of the triangle whose vertices are (acost ,asint),(b...

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  17. If A|(1, 4, 7),( 2, 6, 5),( 3,-1, 2)|a n dB=d i ag(1,2,5) , then trace...

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  18. The value of k so that the equation 12 x^2-10 x y+2y^2+11 x-5y+k=0 rep...

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  19. The interior angle bisector of angle P for the trangle P Q R whose coo...

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  20. A straight line through the point A (-2,-3) cuts the line x+3y=0 and x...

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