please solve this problem plz. ....
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(-2-4-6-8)^x
(-20)^x
x=0
(-20)^x
x=0
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any real number to the power zero = 1
thus X = 0
(1/2+1/4+1/6+1/8)^x = 1
so X = 0
thus X = 0
(1/2+1/4+1/6+1/8)^x = 1
so X = 0
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