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Exponents (Powers) – exercises – pg.2/3

Posted in Math Problems by Lia on 04/08/2013

Exponents (Power): pg. 123

 

1.  (4{x^2}{y^3})*(3{x^3}{y^4})

2.  (-5{x^4}{y^2}{z^3})*(6{x^2}{y^4}{z^7})

3.  (7{a^3}{b^5})*(-2{a^2}{b^4}{c^3})*( -5a{b^2}c)

4.  {{30{x^5}{y^7}{z^11}}/{6{x^3}{y^4}{z^10}}}

5.  {{-3{x^4}{y^5}{z^5}}/{6{x^2}{y^3}{z^4}}}

6.  (4{x^2}{y^3})^3

7.  (6{a^3}{b^4}{c^2})^2

 

Where a, b, c, x, y, z are integers.

 

Answers  to  exercises are on pg.3

 

Exponents (Power): pg. 123

 

 

 

 

 

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