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x +(dy)/(dx) = sqrt(1+ ((dy)/(dx))^(2))...

`x +(dy)/(dx) = sqrt(1+ ((dy)/(dx))^(2))`

A

1 and 2

B

1 and 1

C

`1 and (1)/(2)`

D

2 and 1

Text Solution

Verified by Experts

The correct Answer is:
B
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x^(2) + y^(2) =r^(2) is a solution of the D.E. y =x(dy)/(dx) + r sqrt(1+((dy)/(dx))^(2))

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Knowledge Check

  • The order and degree of the differential equation x= 1 + ((dy)/(dx)) + (1)/(2!) ((dy)/(dx))^(2) + (1)/(3!) ((dy)/(dx))^3+ …

    A
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    B
    2, not defined
    C
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    D
    both not defined

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    B
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    D
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