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In a boolean algebra B, for all x,y in B...

In a boolean algebra B, for all x,y in `B,x*(x+y)` is equal to

A

y

B

x

C

1

D

0

Text Solution

Verified by Experts

The correct Answer is:
B
We know that, `x.(x+y)=x`
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MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS-PRACTICE SET 09-PAPER 2 (MATHEMATICS)
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  3. In a boolean algebra B, for all x,y in B,x*(x+y) is equal to

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  4. If angle between two unit vectors veca and vecb is theta then sin(thet...

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  5. The equation of the curve through the point (1,0) which satisfies the ...

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  6. If P(A cap B)=1//3, P(A cup B)=5//6 " and " P(A)=1//2, then which one ...

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  7. If p and q are tow statements, then ~(p ^^ q)vv ~ (q hArrp) is

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  8. The function f defined by f(x) = x^(3) - 6x^(2) - 36 x + 7 is incr...

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  9. Sum the following series to infinity : tan^(-1)1/(1+1+1^2)+tan^(-1...

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  10. Solution of the differential equation cosxdy=y(sinx-y)dx, 0ltxlt(pi)...

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  11. The value of the integral inte^(x)((1-x)/(1+x^(2)))^(2)dx is

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  12. Which one of the following isnot true always?

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  13. If f is a real-valued differentiable function satisfying |f(x)-f(y)|...

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  14. The most general of theta satisfying tantheta+tan((3pi)/(4)+theta)=2 a...

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  15. The value of int(1)^(2)(dx)/((x+1)sqrt(x^(2)-1)) is

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  16. Focus of hyperbola is (+-3,0) and equation of tangent is 2x+y-4=0, fin...

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  17. If the line px-qy=r intersects the coordinate axes at (a,0) and (0,b),...

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  18. The lines (a+2b)x+(a-3b)y=a-b for different values of a and b pass thr...

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  19. If P is a point (x ,y) on the line y=-3x such that P and the point (3,...

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  20. If the fifth term of a G.P. is 2, then write the product of its 9 t...

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