Question

find the value of x for which (5/3)^-4*(5/3)^-5=(5/3)^3x plz answer it fast​

Answer 1

5/3^-4 × 5/3^-5 = 5/3^3x.

here we see that Base is same .

so here we compare the degree.

-4 × -5 = 3x we know that in multiply the power is sum .

so -9 = 3x

then x = -9/3 = -3