1.

(5/12)^-4×(5/12)^3x=(5/12)^5 then x =?​

Answer»

Answer:

x = 3

Step-by-step explanation:

(5/12)^[-4] × (5/12)^[3x] = (5/12)^[5]

(5/12)^[-4+3x] = (5/12)^[5]

-4+3x = 5

3x = 5+4

3x = 9

x = 9 ÷ 3

x = 3



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