Question

please solve correct.​

Answer 1

Answer:

i think given question ans is 2^y /7^y = 1 then ;

2^y = 7^y we need to observe that powers are equal in this problem so ,

(y = 5)

Answer 2

Answer:

Step-by-step explanation:

(2/7)^y = 1

=> (2/7)^y = (2/7)^0

Bases are same so exponent are equal  

y = 0

please mark me as a brainleast