If √5√5√5√5 = (0.2)^4-x. Then find x?
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Answer:
79/16
Step-by-step explanation:
√5√5√5√5=0.2^4-x
√5√5√5×5^1/2=0.2^4-x
√5√5√5^3/2=0.2^4-x
√5√5×5^3/4=0.2^4-x
√5×√5^7/4=0.2^4-x
√5×5^7/8=0.2^4-x
√5^15/8=0.2^4-x
5^15/16=(2/10)^4-x
5^15/16=(1/5)^4-x
5^15/16=5^x-4
x-4=15/16
x=15/16+4=79/16
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