Question

If 4^x+4^x+4^x+4^x+4^x+4^x+4^x+4^x = 1/512, then what is the value of -3/x

Answer 1

Answer:

8 times of 4^x=1/512

8*4^x 1/512

4^x=1/512*1/8

4^x=1/4096

4^x=1/4^6

4^x=4^-6

so x=-6

-3/x= -3/-6

=1/2

-3/x=1/2

Answer 2

Step-by-step explanation:

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