Find the value of x for which(5/3)^-4 × (5/3)^-5 = (5/3)^3
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Step-by-step explanation:
(5/3)-⁴×(5/3)^-5=(5/3)^3x
(5/3)^-4-5=(5/3)^3x. (a^m.aⁿ=a^mn)
(5/3)^-9=(5/3)^3x
bases are equal so we should equal the powers
-9=3x
x= -9/3
x= -3
tqq
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