Respuesta :

Answer:

(a)64

(b)36 and 49.

Explanation:

A perfect square is a number that has a whole number as its root.

(a)The closest perfect square that is bigger than 62 is 64.

64 is the square of 8.

(b)Given the number 42

[tex]\begin{gathered} 6^2=36 \\ 7^2=49 \end{gathered}[/tex]

42 is between the two perfect squares 36 and 49.