Question

solve for x to four significant digits.

428^-x = 37.5

Answer 1

log 428 ^-x = log 37.5

Answer 2

can u solve it from there

Answer 3

then you take out the -x and divide ?

Answer 4

sumthing like -x log 428 = log 37.5

Answer 5

-x= log37.5 / log428

Answer 6

x=0.5982 to 4 sf