3 years ago

If 3^-x=2 what does 3^2x equal?

Mathematics

2 answers:

RSB [31]3 years ago

8 0

I think 1/4 most likely

marissa [1.9K]3 years ago

7 0

Answer:

nice question...

so here we go

3^ -x = 1 / 3^x

so 1/ 3^x = 2 so 3^x = 1/2

we can write 3^2x as 3^x multiplied by 3^x right?..(law of exponents)

recall that 3^x =1/2

so now according to question we have to find the value of 3^2x = 1/2 * 1/2 = 1/4

Step-by-step explanation:

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