Math, asked by rahul1335, 1 year ago

10^x=64 then 10^x/2+1=?

Answers

Answered by shadow1924
0

 {10}^{x}  = 64
 \frac{ {10}^{x} }{2}  =  \frac{64}{2}  = 32
 \frac{ {10}^{x} }{2}  + 1 = 32 + 1 = 33
 \frac{ {10}^{x} }{2}  + 1 = 33

rahul1335: but option is 18,42,80,81
shadow1924: wait
rahul1335: look the question first carefully
shadow1924: It seems i have done it correctly,do you have the steb by step solution
shadow1924: please use brackets and ask it again
rahul1335: you have not seen the question carefully
shadow1924: use bracket
rahul1335: here 10to the power​ x=64 then 10to the power x/2+1=?
rahul1335: wrong ans crrct ans is 80
Answered by shadowsabers03
8
10^x = 64 \\ \\ 10^{\frac{x}{2} + 1} = 10^{\frac{x}{2}} * 10 = (10^x)^{\frac{1}{2}} * 10 \\ \\ = (64)^{\frac{1}{2}} * 10 = \sqrt{64} * 10 = 8 * 10 = 80  

∴ 80 is the answer. 

Hope this will be helpful. 

Please mark my answer as the brainliest if this helps you. 

Thank you. 

shadowsabers03: Please mark my answer as the brainliest.
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