Question

qual a raiz quadrada de 25,36,49 e 64

Answer 1

$\sqrt{25} = \sqrt{ {5}^{2} } = 5 \\ \\ \sqrt{36} = \sqrt{ {6}^{2} } = 6 \\ \\ \sqrt{49} = \sqrt{ {7}^{2} } = 7 \\ \\ \sqrt{64} = \sqrt{ {8}^{2} } = 8$