Multiple choice

K4 and Q3 are graphs with the following structures

Which one of the following statements is TRUE in relation to these graphs?

  1. K4 is planar while Q3 is not.

  2. Both K4 and Q3 are planar.

  3. Q3 is planar while K4 is not.

  4. Neither K4 not Q3 is planar.

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

        Both K4 and Q3 are planar.