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The medians AD and BE of the triangle wi...

The medians AD and BE of the triangle with vertices A(0, b), B(0, 0) and C(a, 0) are mutually perpendicular if

A

`b=sqrt(2)a`

B

`a=sqrt(2)b`

C

`b= -sqrt(2)a`

D

`a= -sqrt(b)`

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DIPTI PUBLICATION ( AP EAMET)-STRAIGHT LINES -EXERCISE 1A
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  4. If x(1), x(2), x(3) as well as y(1), y(2), y(3) are in G.P with same c...

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  6. The equation of the line having slope -2//3 and y-intercept 3//4 is

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  12. The equation of the line having x-intercept -3//2, y-intercept 3//4 is

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  13. The intercepts of the line 3y-5x+7=0 are

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  14. The intercepts of line joining the points (4, -7), (1, -5) are

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  15. Reduce the equation of the line 2x+3y-5=0 into intercepts form

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  17. The area of the triangle formed by the line 3x+2y+7=0 with the coordin...

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  18. The area (in square units) of the triangle formed by the lines x=0, y=...

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