سوال ۲۲ کنکور ارشد ریاضی ۱۴۰۳ — According to paragraph 2, which of the following statements is true?

Question

According to paragraph 2, which of the following statements is true?

Accepted Answer

There are only five non-linear differential equations with fixed singularities.

Answer

The altitudes of a triangle do not necessarily meet at a point.

Answer

A few of the finite groups of odd order are not solvable.

Answer

There are more than twenty kinds of symmetry in the plane.