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Find points on the curve x^2/9 + y^2/16 ...

Find points on the curve `x^2/9 + y^2/16 = 1` at which the tangents are (i) parallel to x-axis (ii) parallel to y-asis

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The correct Answer is:
(i) `(0,pm4 ) (ii) pm 3, 0)`
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NCERT GUJARATI-APPLICATION OF DERIVATIVES-EXERCISE 6.3
  1. Find the equation of all lines having slope 1that are tangents to the...

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  2. Find the equations of all lines having slope 0 which are tangent to t...

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  3. Find points on the curve x^2/9 + y^2/16 = 1 at which the tangents are ...

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  4. Find the equations of the tangent and normal to the given curves at ...

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  5. find the equation of the tangent and normal to the given curves...

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  6. Find a point on the curve y = x^(3), where the tangent to the curve is...

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  7. Find the equations of the tangent and the normal to the curve y=x^2...

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  8. Find the equations of the tangent to the given curves at the indicated...

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  9. Find the equation of the tangent line to the curve y = x^(2) – 2x +7 w...

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  10. Show that the tangents to the curve y=7x^3+11at the points where x = ...

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  11. Find the points on the curve y=x^3 at which the slope of the tan...

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  12. For the curve y=4x^3-2x^5,find all the points at which the tangent pa...

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  13. Find the points on the curve x^2+y^2-2x-3=0at which the tangents are ...

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  14. Find the equation of the normal at the point (a m^2,a m^3)for the curv...

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  15. Find the equation of the normals to the curve y=x^3+2x+6which are par...

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  16. Find the equations of the tangent and normal to the parabola y^2=4a x...

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  17. Show that the curves x = y^2 and xy = k cut at right angles; if 8k^2 =...

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  18. Find the equations of the tangent and normal to the hyperbola (x^2)/(...

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  19. Find the equation of the tangent to the curve y=sqrt(3x-2) which is...

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  20. The slope of the normal to the curve y=2x^2+3sin x at x = 0is(A) 3 (B...

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