Question

05) resolva (esse sinal (^) significa elevado.)
A) (11^2 . 13^4)^3
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(11^3 . 13^5)^2

B) (2^-4)^2 . (5^-2)^-3
--------------------------------
2^-3 . 2^-11

C) 343^4
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7^13

D) (4^2)^4 . 4^-5
---------------------
2^10 . 2^-2

Answer 1

Explicação passo-a-passo:

a) 11^6. 13^12/11^6 . 13^10= 13²= 13×13=169

b) (2^-8). 5^6/2^-14=

2^-8-(-14). 5^6=

2^-8+14 .5^6=

2^6 .5^6

c) (7³)⁴/7^13= 7^12/7^13= 7-¹

d) 4³/2^8= (2²)³/2^8= 2-²= 1/2²= 1/4