Question

Find the value of x
81×3^2x÷3^3=1

Answer 1

Answer:

3^4×3^2x÷3^3=1

in LHS base is same .when bases are same their power are if bases are multiplied. if bases are divided their power subtracted so

4+2x-3=0

2x+1=0

2x=-1

x=-1/2

now verification

put x value in equation

81×3^2×-1/2÷3^3=1

81×3^-1÷3^3=1

81×1/3÷27=1

27÷27=1

1=1

Answer 2

Answer:

1/2

Step-by-step explanation:

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