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statuscvo [17]
3 years ago
9

How to solve 19,20,21??????

Mathematics
1 answer:
Doss [256]3 years ago
3 0

Answer:

19. undefined, thus no answer

20. yes, answer is 0

21. yes, answer is 5

Step-by-step explanation:

all requires application on the laws and special cases of logarithm

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<h2><em>2</em><em>2</em></h2>

<em>Option </em><em>C</em><em> </em><em>is</em><em> </em><em>the</em><em> </em><em>correct</em><em> </em><em>option</em><em>.</em>

<em>Solu</em><em>tion</em><em>,</em>

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<em>(</em><em>opposite</em><em> </em><em>angles</em><em> </em><em>of</em><em> </em><em>parallelog</em><em>ram</em><em> </em><em>are</em><em> </em><em>equal </em><em>)</em>

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8 0
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