Math, asked by sreedevig23, 10 months ago

write the value of 5 to the power of 2+log 7 to the base 5 in terms of whole numbers

Answers

Answered by Ik1018
8

Answer:

hope you got the answer

mark it as brainlist

Attachments:
Answered by eudora
1

Value of the given expression is 175.

Step-by-step explanation:

The given expression is 5^{(2+log_{5}7)}

We have to evaluate the given expression

5^{(2+log_{5}7)}=5^{2}\times 5^{log_{5}7}

= 25\times 5^{log_{5}7

We will evaluate the value of first

Let x = 5^{log_{5}7=5^{\frac{log7}{log5}}

log(x) = log[(5)^{\frac{log7}{log5}}]

log(x) = \frac{log7}{log5}\times log5

log(x) = log(7)

x = 7

Now we put this value in the original expression

25\times 5^{log_{5}7 = 25×7

= 175

Therefore, value of the given expression is 175.

Learn more about the logarithm from

https://brainly.in/question/1164782

Similar questions