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Using integration, find the area of the ...

Using integration, find the area of the triangle ABC, coordinates of whose vertices are A(4,1), B(6,6) and C(8,4)

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Using the method of integration, find the area of the triangle ABC, coordinates of whose vertices are A (1, 2), B (2, 0) and C (4, 3).

Using the method of integration find the area of the triangle ABC, coordinates of whose vertices are A(2, 0), B (4, 5) and C (6, 3).

Using the method of integration find the area of the triangle ABC, coordinates of whose vertices are A(2, 0), B (4, 5) and C (6, 3).

Using integration, find the area of the triangle PQR, coordinates of whose vertices are P(2, 0), Q(4, 5) and R(6, 3).

Using integration, find the area of the triangle ABC whose vertices are A(-1,1), B(0,5) and C(3,2) .

Using integration, find the area of the region bounded by the triangle whose vertices are (-1, 2), (1, 5) and (3, 4).

Using integration, find the area of the region bounded by the triangle whose vertices are (2,1), (3, 4) and (5,2).

Using integration, find the area of the triangle whose vertices are (1, 0), (4, 0) and (4, 4).

Using integration, find the area of region bounded by the triangle whose vertices are (–2, 1), (0, 4) and (2, 3) .

The equation of the altitude of the triangle ABC whose vertices are A(-4,2), B(6,5) and C(1,-4) can be

XII BOARD PREVIOUS YEAR PAPER ENGLISH-BOARD PAPER SOLUTIONS-All Questions
  1. By using properties of determinants, prove the following |(x+4,2x,2x),...

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  2. Write the vector equation of the following line: (x-5)/3=(y+4)/7=(6-z...

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  3. Using integration, find the area of the triangle ABC, coordinates o...

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  4. Find the area of circle 4x^2+4y^2=9 which is interior to the parabo...

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  5. If siny=xsin(a+y),\ \ prove that (dy)/(dx)=(sin ^2\ (a+y))/(sina)

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  6. If (cos"x")^y=(sin y)^x , find (dy)/(dx)

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  7. Solve the following differential equation: ((x^2-1)dy)/(dx)+2x y=1/(x...

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  8. Solve the following differential equation: sqrt(1+x^2+y^2+x^2\ y^2)\ ...

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  9. If y=logtan(pi/4+x/2),\ show that (dy)/(dx)=secx. Also find the val...

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  10. If y=cos^(-1)((2^x+1)/(1+4^x)), find (dy)/(dx)

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  11. Evaluate : int0^pi(xtan\ x)/(sec\ x+tan\ x)\ dx

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  12. From the following matrix equation, find the value of x:[[x+y,4],[-5,...

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  13. Prove the following: tan[pi/4+1/2cos^(-1)(a/b)]+tan[pi/4-1/2cos^(-1)...

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  14. Form the differential equation representing the family of ellipses ...

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  15. Prove the following, using properties of determinants: |[a+b+2c,a,b],[...

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  16. Find the inverse of A=[[3,-1],[-4,1]] using elementary transformations...

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  17. Using properties of determinants, prove the following |(a^2+1,ab,ac),(...

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  18. If y=(t a n^(-1)\ x)^2 , show that (x^2+1)^2(d^2\ y)/(dx^2)+2x(x^2+1)(...

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  19. If veca,vecb, vecc are three vectors such that |veca |= 5, |vecb| =...

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  20. Solve the following differential equation: 2x^2(dy)/(dx)-\ 2x y+y^2=0

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