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irakobra [83]
3 years ago
9

3^x=1÷3. Write down the value of x​

Mathematics
2 answers:
Tatiana [17]3 years ago
6 0

Answer:

x = -1

Step-by-step explanation:

3^x = 1/3

3^x= 3^-1

x=-1

True [87]3 years ago
3 0

Answer:

x=0

Step-by-step explanation:

3^x=1/3

=>3^x-1/3=0

=>(9^x-1)/3=0

=>9 ^x -1=0

=>9^x=1

=>x=0 (n^0=1)

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vodka [1.7K]

Step-by-step explanation:

Here, we'll need to multiply these two values together.  I'll use the expansion formula, which goes as follows:

(a+b)(c+d)

  • Expand

ac + ad + bc + bd

Lets apply this to the following equation:

(x+3) (x+7)

  • Expand.

(x*x) + (x * 7) + (3 * x) + (3 * 7)

  • Simplify.

(x^2) + (7x) + (3x) + (21)

  • Remove parenthesis and add.

x^2+10x+21

Answer:

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5 0
3 years ago
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7 0
3 years ago
-m
dimaraw [331]

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m = 9

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2 years ago
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Answer:

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Step-by-step explanation:

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