Solve :b) 2^x= (128)^1/7 × (√2)^4
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78
Answer:
x=3
2^x=(128)^1/7*(root 2)^4
2^x=(2^7)^1/7*(root 2)^4
2^x=2^1*2^2
2^x=2^3
x=3
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