MCQ
$r$ ત્રિજયા વાળા વર્તુળના વિકલ સમીકરણની કક્ષા મેળવો.
  • $2$
  • B
    $3$
  • C
    $4$
  • D
    એકપણ નહી.

Answer

Correct option: A.
$2$
(a) The equation of the family of circles of radius a is ${(x - h)^2} + {(y - k)^2} = {a^2}$ which is a two parameter family of curves.

So its differential equation is of order two.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free