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The two curves y=x^2+1,y=3x^2-4x+3 at (1...

The two curves `y=x^2+1,y=3x^2-4x+3` at `(1,2)`

A

touch each other

B

cut orthoganally

C

cut at an angle of `45^@`

D

none

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The correct Answer is:
A
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DIPTI PUBLICATION ( AP EAMET)-APPLICATIONS OF DIFFERENTIATION-EXERCISE 1B (TANGENT AND NORMAL)
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  4. The two curves y=x^-3,y=e^(3(1-x)) at (1,1)

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  5. The two curves y^2=4(x+1),y^2=36(9-x) at (8, 6)

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  12. The angle between the curves y^2=8x,x^2=4y-12 at (2, 4) is

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  13. The angle between the curves xy=4 and x^2-y^2=15 at the point (-4, -1)...

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  14. The angle between the curves y^2=4x+4 and y^2=36(9-x) is

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  15. The angle between curves y^2=4ax,ay=2x^2 is

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  16. The angle between the curves y^2=x,x^2=y at (1, 1) is

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  17. The curves y=3x^2,y^2=2x intersect at origin

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  20. The angle between the curves y=x, y=1//x at (1, 1) is

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