Question

find the value of x so that (4–9)⁴× (4–9)–⁷=(4–9)​

Answer 1

Answer:

(4-9)^4 x (4-9)^-7 = (4-9)^x

(4-9)^{4+(-7)} = (4-9)^x

4-7 = x

-3 = x