Question

2. Indicate which of the following are perfect squares
121, 136, 144, 148, 154, 169

Answer 1

Respuesta:

In below.

Explicación paso a paso:

Perfect square is when the square root results a integer number:

√121 = 11     is a perfect square

√136 = 11.66      is NOT a perfect square

√144 = 12     is a perfect square

√148 = 12.16      is NOT a perfect square

√154 = 12,41       is NOT a perfect square

√169 = 13      is a perfect square