2powerx=(128)power1/7×(root2)power4
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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
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