
Logaritmos
Mathematics
9th Grade
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7 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a definição de logaritmo?
O logaritmo é o expoente ao qual a base deve ser elevada para produzir um determinado número.
O logaritmo é o inverso da exponenciação.
O logaritmo é a raiz quadrada de um número.
O logaritmo é o resultado da multiplicação de dois números.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quais são as propriedades dos logaritmos?
Soma, Divisão, Raiz Quadrada
Exponenciação, Radiciação, Inversão
Produto, Quociente, Potência e Mudança de Base
Adição, Subtração, Multiplicação
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a propriedade do logaritmo de uma multiplicação?
Log(a / b) = Log(a) / Log(b)
Log(ab) = Log(a) + Log(b)
Log(a + b) = Log(a) + Log(b)
Log(a * b) = Log(a) * Log(b)
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a propriedade do logaritmo de uma divisão?
log(a) + log(b)
log(a * b)
log(a) - log(b)
log(a/b)
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Como se calcula o logaritmo de um número negativo?
Raiz quadrada do número
Dividindo por 2
Multiplicando por -1
Indefinido
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a propriedade do logaritmo de um número elevado a zero?
0
2
1
3
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Como se simplifica o logaritmo de uma raiz?
log(a√b) = 2 * log(a) + log(b)
log(a√b) = log(a) + log(b)
log(a√b) = 1/2 * log(a) + log(b)
log(a√b) = log(a) - log(b)
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