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Find the equation of a straight fine pas...

Find the equation of a straight fine passes through the middle ofthe straight lines 2x - 3y + 1 =0 and 2x- 7= 3y.

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Find the equation of the straight line which passes through the intersection of the straight lines 2x+3y=5 and 3x+5y=7 and makes equal positive intercepts upon the coordinate axes.

Find the equation of the straight line which passes through the intersection of the straght lines 2x + 3y = 5 and 3x + 5y = 7 and makes equal positive intercepts upon the coordinate axes .

Find the equation of the straight line passing through the point of intersection of the straight lines x+2y+3=0 and 3x+4y+7=0 and parallel to the straight line y=-(5)/(8)x .

Find the equation of the staight line passing through the point of intersection of the straight lines 2x+3y+4=0 and 3x+y-1=0 and inclined to the positive direction of the x - axis at an angle 135^(@) .

Find the equation of the line passing through the point (2,3) and bot to the straight line 4x-3y=10.

Find the equation of the straight line passing throught the point (-3,4) and parallel to the straight line 2x-3y=5.

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Find the equation of the straight line which passes through the point of intersection of the two lines 2x-y+5=0and5x+3y-4=0 and is perpendicular to the line x-3y+21=0.

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UNITED BOOK HOUSE-MODEL QUESTION PAPERS-SET 12-EXERCISE
  1. Find the constant term of the expansion of (a^3-1/a^2)^15

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  2. If the P th term of an AP is (3P - 5), then find the common difference...

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  3. Find the equation of a straight fine passes through the middle ofthe s...

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  4. Find the ratio in which the plane xy divides the join of A(2, 3. 5) an...

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  5. If y=xe^x,show that xdy/dx=(1+x)y.

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  6. f(x)=x^2+ax,when 0lexle1 and f(x)=3-bx^2,when 1lexle2 if limxrarr1f(x...

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  7. A unbiased coin tossed three times. Find the probability of getting 1 ...

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  8. If the variance of a distribution is 4 coefficient of variation is 5%,...

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  9. For any two sets, show that (A cap B) cup (A - B)= A.

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  10. If tan^2 alpha = 1 + 2 tan^2 beta, show that cos2 beta = 1 + 2cos 2alp...

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  11. Solve :sin x 4 cos x = sin 2x 4 cos 2x.

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  12. Prove by mathematical induction, 1+1/4+1/9+...+1/n^2<2-1/nwhen n ge 2,...

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  13. If arg ((z-1)/(z+1))=pi/4,, then show that in complex plane, the locus...

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  14. Find the term independent of x of the expansion of (1+x)^3(x-1/x)^6

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  15. If pth, qth and rth terms of on AP are a. b and c, then show that a(q...

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  16. A straight line form a right angled triangle with the axes. If the len...

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  17. If the co-ordinate of vertices of a triangle are (10, 4), (-4, 9) and ...

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  18. Find the co-ordinate of a point on the circle x^2 +y^2 - 4x + 2y - 20...

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  19. The co-ordinate of the vertices of a triangle are A(0, 2, -3), B(- 2,...

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  20. Differentiate x+1/x(x!=0)at x = 1, with respect to x, with the help of...

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