Kratka provjera - Potencije

Kratka provjera - Potencije

University

17 Qs

quiz-placeholder

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Kratka provjera - Potencije

Kratka provjera - Potencije

Assessment

Quiz

Mathematics

University

Medium

Created by

Marija Kostelac

Used 24+ times

FREE Resource

17 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Izračunaj:

 (34)5: (43)3\left(\frac{3}{4}\right)^5:\ \left(\frac{4}{3}\right)^{-3}  

 34\frac{3}{4}  

 43\frac{4}{3}  

 169\frac{16}{9}  

 916\frac{9}{16}  

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Pomnoži:

 12a2b3c4(4a3b2c5)\frac{1}{2}a^2b^3c^4\cdot\left(-4a^3b^2c^5\right)  

 2a5b5c92a^5b^5c^9  

 a5b5c9a^5b^5c^9  

 2a5b5c9-2a^5b^5c^9  

 14a5b5c9\frac{1}{4}a^5b^5c^9  

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Izračunaj:

 (a2bc3)6: (a2bc3)4\left(\frac{a^2b}{c^3}\right)^6:\ \left(\frac{a^2b}{c^3}\right)^4  

 a4b2c6\frac{a^4b^2}{c^6}  

 a2b2c4\frac{a^2b^2}{c^4}  

 b2c2a4\frac{b^2c^2}{a^4}  

 a20b10c4\frac{a^{20}b^{10}}{c^4}  

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Izračunaj:

 (12x2y3)3 (4x3y2)3\left(\frac{1}{2}x^2y^3\right)^3\cdot\ \left(4x^3y^2\right)^3  

 18x3y3\frac{1}{8}x^3y^3  

 18x15y15\frac{1}{8}x^{15}y^{15}  

 8x3y38x^3y^3  

 8x15y158x^{15}y^{15}  

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Potenciraj i zapiši bez negativnog eksponenta:

 (x2y323z4)3\left(\frac{x^{-2}y^3}{2^{-3}z^{-4}}\right)^3  

 x6y929z12\frac{x^{-6}y^9}{2^{-9}z^{-12}}  

 x6y929z12\frac{x^6y^9}{2^9z^{12}}  

 512y9z12x6\frac{512y^9z^{12}}{x^{-6}}  

 512y9z12x6\frac{512y^9z^{12}}{x^6}  

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Zapiši u obliku potencije s bazom 3:

 (3593272)3\left(3^5\cdot9^3\cdot27^2\right)^3  

 3513^{51}  

 3173^{17}  

 333^3  

 3203^{20}  

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Izračunaj:

 2x3y4z5310x2y3z42x^3y^4z^5\cdot\frac{3}{10}x^2y^3z^4  

 x5y7z9x^5y^7z^9  

 35x5y7z9\frac{3}{5}x^5y^7z^9  

 310x5y7z9\frac{3}{10}x^5y^7z^9  

 35x7y8z9\frac{3}{5}x^7y^8z^9  

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