Question

2powerx=(128)power1/7×(root2)power4​

Answer 1

Answer:

x = 3

Step-by-step explanation:

2^x = (128)^1/7×(√2)^4

=> 2^x = (2^7)^1/7×(2^1/2)^4

=> 2^x = 2^(7×1/7)×2^(1/2×4)

=> 2^x = 2^1×2^2

=> 2^x = 2^(1+2)

=> 2^x = 2^3

=> x = 3