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If  denotes the acute angle between the curves, y=10−x2 and  y=2+x2 at point of their intersection, then  is equal to:

a.

4/9

b.

7/17

c.

8/17

d.

8/15


Question ID - 56556 | Toppr Answer

If  denotes the acute angle between the curves, y=10−x2 and  y=2+x2 at point of their intersection, then  is equal to:

a.

4/9

b.

7/17

c.

8/17

d.

8/15

1 Answer - 5876 Votes

3537

Answer Key : (d) -

Point of intersection is P(2,6)

Also m1=    = −2x = −4

m2=  = 2x = 4

=



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