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sarahholt517
08.03.2021 •
Mathematics
Consider (11 x a) = 11!/a!9! Find the value of a
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Ответ:
a=√x3x
Step-by-step explanation:
I solved this by combining expressions and isolating the variable a. mabey I did this wrong and this is not what you learned
Ответ:
Step-by-step explanation:
Using cosine rule,
f² = g² + e² - 2(g)(e)(cosF) = 6.7² + 5.9² - 2(6.7)(5.9)(cos70°)
= 52.6598 in²
Hence f = 7.3 in.