Question

7. If (2.3)x = (0.23)y = 1000, then find the value of 1/x - 1/y
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Answer 1

Step-by-step explanation:

x = y/10

1/x = 1/y/10 = 10/y

10/y -1/y = 9/y

y = 10⁵/23

= 9/10⁵/23

= 207/10⁵ = 0.00207