Question

Please help me with the answer ​

Answer 1

Answer:

(a) -1 is your answer okkkkk

Answer 2

Step-by-step explanation:

(4/9)⁴×(4/9)-⁷=(4/9)(²x-¹)

(4/9)-⁷+⁴=(4/9)(²x-¹)

Now evaluating the powers

we have

-3= 2x-1

-2=2x

therefore x= -1