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Let 2x^(2)+y^(2)-3xy=0 be the equation o...

Let 2x^(2)+y^(2)-3xy=0` be the equation of a pair of tangents drawn from the origin O to a circle of radius 3 with centre in the firs quadrant. If A is one of the points of contact, find the length of OA.

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The correct Answer is:
A, C
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ARIHANT MATHS-CIRCLE -Exercise (Subjective Type Questions)
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  12. The centres of two circles C(1) and C(2) each of unit radius are at a...

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  13. If P and Q are the points of intersection of the circles x^(2)+y^(2)+3...

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  14. If the circle x^2+y^2-4x-8y-5=0 intersects the line 3x-4y=m at two dis...

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  15. The circle passing through the point ( -1,0) and touching the y-axis ...

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  16. Statement 1 : If a circle S=0 intersects a hyperbola x y=4 at four poi...

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  17. The two circles x^2+""y^2=""a x and x^2+""y^2=""c^2(c"">""0) touch eac...

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  18. The locus of the mid-point of the chord of contact of tangents drawn f...

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  19. A tangent PT is drawn to the circle x^(2)+y^(2)=4 at the point P(sqrt3...

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  20. A tangent PT is drawn to the circle x^2 + y^2= 4 at the point P(sqrt3,...

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