Question

PA

Find the value of
value of m if 343m- = 49÷ 73
​

Answer 1

Answer:

m = -1/3

Explanation:

$343^m=\frac{49}{7^3}\\\\\\(7^3)^m=\frac{7^2}{7^3}\\\\\\7^{3m}=\frac{1}{7^1}\\\\\\7^{3m}=7^{-1}\\\\\\Equating~Powers\\\\\\3m=-1\\\\\\m=\frac{-1}{3}$