Dokończ działanie: x n ⋅ x m = x^n\cdot x^m= x n ⋅ x m =

x n ⋅ m x^{n\cdot m} x n ⋅ m

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Authored by Agnieszka Pfeiffer

Mathematics

7th Grade

CCSS covered

Used 48+ times

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12 questions

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MULTIPLE CHOICE QUESTION

1 min • 1 pt

Dokończ działanie: $x^n\cdot x^m=$

$x^{n+m}$

$x^{n-m}$

$x^{n\cdot m}$

$x^m$

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Iloczyn liczb 3, 3⁴, 3¹⁶ wynosi

3²⁰

3²¹

3⁴⁸

9¹⁶

MULTIPLE CHOICE QUESTION

1 min • 1 pt

$\ \left(\frac{2}{3}\right)^3\cdot\left(\frac{2}{3}\right)^5$ Zapisz w jednej potędze:

$\left(\frac{4}{9}\right)^{15}$

$\left(\frac{4}{9}\right)^8$

$\left(\frac{2}{3}\right)^{15}$

$\left(\frac{2}{3}\right)^8$

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Zapisz w jednej potędze - $\frac{9^{16}\cdot9^8}{9^{10}}$

$9^{14}$

$9^{128}$

$9^{10}$

$9^{12}$

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Zapisz w najprostszej postaci $\left(-x\right)^2\cdot x^3\cdot x^5=$

nie można tego obliczyć

$x^6$

$x^{10}$

$-x^{10}$

Wynik działania 5⁷∶ 5⁵ to

125

MULTIPLE SELECT QUESTION

1 min • 1 pt

Czy taki zapis jest prawdziwy?

nie

tak

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