Calcule
A)7 elevado a -2
B)(5/7) elevado a -2
C)(2/3) elevado a -4
Soluções para a tarefa
Respondido por
63
7^-2 = 1/7² = 1/49
(5/7)^-2 = (7/5)² = 49/25
(2/3)^-4 = (3/2)^4 = 81/16
5^-3 = 1/5³ = 1/125
(2/5)^-3 = (5/2)³ = 125/8
(6/3)¹ = 6/3
(5/7)^-2 = (7/5)² = 49/25
(2/3)^-4 = (3/2)^4 = 81/16
5^-3 = 1/5³ = 1/125
(2/5)^-3 = (5/2)³ = 125/8
(6/3)¹ = 6/3
Perguntas interessantes