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Using truth table verify that ~(p vv q) ...

Using truth table verify that `~(p vv q) -= ~p ^^ ~q`

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  • JULY 2016

    GURUKUL PUBLICATION - MAHARASHTRA PREVIOUS YEAR PAPERS|Exercise Section-II|20 Videos

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Answer the following questions Using truth table prove that p vv (q ^^ r) -= (p vv q) ^^ (p vv r)

Using truth table prove that ~p ^^ q -=(p vv q) ^^ ~p

Using truth table prove that p vee (q wedge r) -= (p vee q) wedge (p vee r)

Without using truth table show that ~(p vvq)vv(~p^^q)-=~p

Using truth table ,prove that pharrq-=(p^^q)v(~p^^~q) .

Without using truth tables,show that p^^(q vv ~ p)-=p^^q

Prove by constructing truth table that (p ^^q) ^^ ~ (p vv q) is fallacy (contradiction)

Prove by construction of truth table that p vv ~ (p ^^q) is a tautology

Simplify (p vv q) ^^ (p vv ~q) .

GURUKUL PUBLICATION - MAHARASHTRA PREVIOUS YEAR PAPERS- FEBRUARY 2020-All Questions
  1. Answer the following questions: Differentiate sin(x^2 + x) w.r.t. x

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  2. Answer the following questions: If X rarr B(n,p) and n = 10. E(X)= 5 ,...

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  3. Using truth table verify that ~(p vv q) -= ~p ^^ ~q

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  4. Find the matrix of co - factors for matrix [[1,3],[4,-1]]

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  5. Find the angle between the lines represented by 3x^2 + 4xy-3y^2 = 0

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  6. bar a and bar b are non- collinear vectors. If barc = (x-2)bar a+bar b...

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  7. If a line makes angles 90^@, 135^@, 45^@ with X,Y and Z axes respectiv...

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  8. Express the following circuit in symbolic form S1,S2,S3

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  9. Differentiate log(sec x + tan x) w.r.t. x

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  10. Evaluate int 1/(x^2+4x+8) dx

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  11. Evaluate int0^(pi/2) cos^2x dx

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  12. Solve the differential equation (dy)/(dx)=x^2y+y

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  13. Find expected value of the random Variable X whose probability mass fu...

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  14. If y= xlogx, then find (d^2y)/(dx^2)

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  15. State the converse, inverse and contrapositive of the conditional stat...

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  16. Show that : sin^(-1)(8/(17))+sin^(-1)(3/5)=sin^(-1)(77/85)

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  17. Show that the points A(2,1, -1), B(0, -1, 0), C(4, 0, 4) and D(2,0,1) ...

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  18. If triangleABC is right angled at B , where A(5,6,4), B(4,4,1) and C(8...

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  19. Find the equation of the line passing through the point (3,1,2) and pe...

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  20. Find the distance of the point hati+2hatj-hatk from the plane vecr.(ha...

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