Question

Find the value of x for which​

Answer 1

Step-by-step explanation:

(4/9)⁴×(4/9)-⁷=(4/9)²x-¹

=>(4/9)-³=(4/9)²x-¹

since , both side bases are same so power should be same.

=>-3=2x-1

=>2x=-2

=>x= -1.