D=3^x+3^1-x , if D=4 then what is the value of x?
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Answer:
x=1
Step-by-step explanation:
4=3+1
4=3+1
as u gave,
3^x+3^1-x
x=1
3¹+3^1-1
3+3⁰
a⁰=1
3+1=4✓
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