julliette27
13.09.2020 •
Mathematics
Can you help me ? 20^n-2+6.5=87
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Ответ:
20n + 4.5 = 87
-4.5 -4.5
20n = 82.5
20 20
n = 4.125
or
20^n - 2 + 6.5 = 87
20^n + 4.5 = 87
-4.5 -4.5
20^n = 82.5
n ≈ 1.037
Ответ:
The last option
Step-by-step explanation:
The last option