Exemplos Flashcards

1
Q

A) -9² = ?
B) (-9)² = ?
C) -3³ = ?
D) (-2)³ = ?
E) (-4²) = ?
F) -(-3)² = ?
G) (3/2)² = ?

A

A) = -81
B) = 81
C) = -27
D) = -8
E) = -16
F) = -9
G = (9/4)

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2
Q

Responda:
4^-2

A

Resposta:
1/(-4²)
1/16

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3
Q

Responda:
(3/2)^-3

A

Resposta:
(2/3)³
(8/27)

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4
Q

Responda:
(3/2)^-3

A

Resposta:
(2/3)³
(8/27)

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5
Q

Responda:
-(1/2)^-4

A

Resposta:
-(2/1)⁴
-(16/1)
-16

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6
Q

Responda:
10^-5

A

Resposta:
0,00001

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7
Q

Responda:
(3⁴ × 3⁸ × 3³ / 2 × 3⁶ × 3⁹)

A

Resposta:
1/2

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8
Q

Responda:
(a^2(n + 1) × a^3 - n / a^1 - n)

A

Resposta:
a^2n + 2 × a^3 - n / a^1 - n
a^n+5 /a^1 - n
a^2n + 4

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9
Q

Qual vale mais?
4³⁰⁰⁰ ou 3⁴⁰⁰⁰

A

Resposta:
(4³)¹⁰⁰⁰ ou (3⁴)¹⁰⁰⁰
(64)¹⁰⁰⁰ < (81)¹⁰⁰⁰

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10
Q

Verdadeiro ou falso?
(-2³)² = (-2²)³

A

Falso, pois:
(-8)² = (-4)³
(64) = (-64)

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