Me ajudem pfvr ?? Sendo a= 2^7x3^8x7 e b=2^5x3^6 , o quociente de a por b é:
a) 252 b)36 c)126 d)48 e)42
a) 252 b)36 c)126 d)48 e)42
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Verified answer
2^7 x 3^8 x 7/2^5 x 3^62^7/2^5 => 2² => 4
3^8/3^6=3²=9
4x9x7=252
Letra A
Verified answer
2^7x3^8x7 ==> a= 2^(7-5) x 3^(8-6) x 7 ==> 2^2 x 3^2 x 7
2^5x3^6
4 x 9 x 7 ==> 252