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about to only mathematics...

about to only mathematics

A

`3le alpha le 4 and -4 le beta le 3`

B

`-4le alpha le 3 and 3 le beta le 4`

C

`alpha 3 and -4 le beta le 4`

D

none of these

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The correct Answer is:
A
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check whether it is statement or not .Do you like mathematics ?

OBJECTIVE RD SHARMA ENGLISH-CIRCLES-Exercise
  1. The range of values of theta in [0, 2pi] for which (1+ cos theta, sin ...

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  2. The range of values of a for which the point (a, 4) is outside the cir...

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  3. about to only mathematics

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  4. If the point (lambda,lambda+1) lies inside the region bounded by the c...

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  5. about to only mathematics

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  6. The abscissa of the two points A and B are the roots of the equation x...

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  7. The Cartesian equation of the plane vecr=(1+lambda-mu)hati+(2-lambda...

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  8. if y = mx is a chord of a circle of radius a and the diameter of the c...

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  9. 18. The straight lines joining the origin to the points of intersectio...

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  10. The locus of the point of intersection of the tangents to the circle x...

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  11. If the chrod of contact of tangents from a point (x(1),y(1)) to the ci...

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  12. The circle S(1) with centre C(1) ( a(1), b(1)) and radius r(1) touche...

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  13. Two vertices of an equilateral triangle are (-1,0) and (1, 0), and its...

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  14. If the sum of the coefficient in the expansion of (alpha^2x^2-2alphax+...

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  15. Tangents PT1, and PT2, are drawn from a point P to the circle x^2 +y^2...

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  16. The value of theta in [0, 2pi] so that circle x^(2)+y^(2)+2 (sin alpha...

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  17. The value of alpha in [0,2pi] so that x^(2)+y^(2)+2sqrt(sin alpha )...

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  18. If in a DeltaABC (whose circumcentre is at the origin), a leq sinA ,...

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  19. If P is a point such that the ratio of the squares of the lengths of t...

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  20. If C(1),C(2),C(3),... is a sequence of circles such that C(n+1) is the...

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