Efetue as operações indicadas: a)(√9)²-(√9/4²= b)(√0.16²)+(√0.25)²-(√0.09)²=.... Pergunta de ideia deJoelNeto123

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Efetue as operações indicadas:
a)(√9)²-(√9/4²=

b)(√0.16²)+(√0.25)²-(√0.09)²=

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henriqque007 As raizes ao quadrado elevadas ao quadrado se anulam com o expoente 2
ex: $(\sqrt{9} )^{2} = (9^{1/2}) ^{2}= 9^{1/2 * 2} = 9^{2/2}= 9 x^{1}$

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