RUMAIKOOK RUMAIKOOK

24-11-2021
Mathematics

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how is the answer 4??

how is the answer 4 class=

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wegnerkolmp2741o wegnerkolmp2741o

24-11-2021

Answer:

see below

Step-by-step explanation:

log sqrt5 (25) = y

we know that loga (b) = c can be rewritten as a^c = b

sqrt(5) ^ y = 25

Rewriting sqrt(5) as 5^1/2 and 25 as 5^2

5^1/2 ^ y = 5^2

we know a^b^c = a^ (b*c)

5 ^ 1/2y = 5^2

1/2y = 2

y = 4

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