Δυνάμεις ρητών με ακέραιο εκθέτη

Authored by Emilia Stavrou

Physics, Mathematics

7th Grade

Used 6+ times

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5 questions

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MULTIPLE CHOICE QUESTION

45 sec • 5 pts

Να γραφεί υπό μορφή δύναμης η παράσταση
$\left(5^4\right)^3.\ 5^{-17}$

5⁵

5¹²

5^-5

5¹⁰

MULTIPLE CHOICE QUESTION

45 sec • 5 pts

$\left(-\frac{1}{4}\right)^{-2}=$

$-\frac{1}{16}$

$16$

$\frac{1}{16}$

$-16$

MULTIPLE CHOICE QUESTION

45 sec • 5 pts

Αν $\left(-2\right)^χ.\ \left(-2\right)^8.\ \left(-2\right)=\ \left(-2\right)^{14}$ τότε χ=

MULTIPLE CHOICE QUESTION

45 sec • 5 pts

Να υπολογίσετε την παράσταση $\left(\frac{1}{7}\right)^{2022}.7^{2022}$

2022

MULTIPLE CHOICE QUESTION

45 sec • 5 pts

Να υπολογίσετε την παράσταση $\left(-1\right)^{-2000}+\left(-1\right)^{-2001}$

-1

-2

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Δυνάμεις ρητών με ακέραιο εκθέτη

Να γραφεί υπό μορφή δύναμης η παράσταση (54)3. 5−17\left(5^4\right)^3.\ 5^{-17}(54)3. 5−17

(−14)−2=\left(-\frac{1}{4}\right)^{-2}=(−41​)−2=

Αν (−2)χ. (−2)8. (−2)= (−2)14\left(-2\right)^χ.\ \left(-2\right)^8.\ \left(-2\right)=\ \left(-2\right)^{14}(−2)χ. (−2)8. (−2)= (−2)14 τότε χ=

Να υπολογίσετε την παράσταση (17)2022.72022\left(\frac{1}{7}\right)^{2022}.7^{2022}(71​)2022.72022

Να υπολογίσετε την παράσταση (−1)−2000+(−1)−2001\left(-1\right)^{-2000}+\left(-1\right)^{-2001}(−1)−2000+(−1)−2001

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Να γραφεί υπό μορφή δύναμης η παράσταση
$\left(5^4\right)^3.\ 5^{-17}$

$\left(-\frac{1}{4}\right)^{-2}=$

Αν $\left(-2\right)^χ.\ \left(-2\right)^8.\ \left(-2\right)=\ \left(-2\right)^{14}$ τότε χ=

Να υπολογίσετε την παράσταση $\left(\frac{1}{7}\right)^{2022}.7^{2022}$

Να υπολογίσετε την παράσταση $\left(-1\right)^{-2000}+\left(-1\right)^{-2001}$