Math, asked by supalibhattacharya20, 2 months ago

if 2 to the power x+1 +2 to the power x+2=192 solve for​

Answers

Answered by singhsarabjit15765
3

Step-by-step explanation:

i think x+1+2 is error in your question...

Answered by Anonymous
25

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2^x + 2^x + 2^x = 192

We see same terms in addition, As we know repeated addition can be written as Multiplication. So, We express this as product.

2^x is added three times, So it will be 3 * 2^x which is written in the next step.

=> 3(2^x) =192

3 which is in the product when transferred to other side, goes to denominator

=> 2^ x = 192/3

Since 192/3 equals 64, Hence the next step will be

=> 2^x =64

64 = 2 * 2 * 2 * 2 * 2 * 2 , So it can be written as 2^6. Hence the next step is

=> 2^x = 2^6

By laws of exponents, If a^m = a^n, then m = n.

Hence, We get x=6 ( Final answer)


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Anonymous: ᴏʜʜᴋ ʙʏᴇᴇ
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Anonymous: ᴀᴜʀ ᴀʙ
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