Question

Find the value of X so that

4) 1/16 x (1/2)^2 =(1/2)^(x-2)

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Answer 1

Answer:

1/2^6 =1/2^3x-6

=6=3x-6

12=3x

x=12/3

=4

Answer 2

Answer:

1/16*1/4=1/4*x-2

1/64=1/4*x-2

1/64-1/4=x-2

take lcm of 64&4 u get

1-16/64=x-2

-15/64

x-2=15/64

x=15/64*1/2

x=15/128

in decimals=0.1171875