Ustal wartości m i n.
a/ (2¹⁰·2⁵·7⁴)²=2m·7n
b/ (3⁴·5⁷)³:5⁹=3m·5n
a) (2¹⁰·2⁵·7⁴)²= 2m · 7n
(2¹⁵·7⁴)²=2m·7n
2³⁰·7⁸=2m·7n
m=30
n=8
b) (3⁴·5⁷)³:5⁹=3m·5n
3¹²·5²¹:5⁹=3m·5n
3¹²·5¹²=3m·5n
m=12
n-12
;)
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a) (2¹⁰·2⁵·7⁴)²= 2m · 7n
(2¹⁵·7⁴)²=2m·7n
2³⁰·7⁸=2m·7n
m=30
n=8
b) (3⁴·5⁷)³:5⁹=3m·5n
3¹²·5²¹:5⁹=3m·5n
3¹²·5¹²=3m·5n
m=12
n-12
;)