Question

plz answer this its really urgent plz​

Answer 1

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10) Solve:-

a) 3^3x = 1/9

3^3x = 1/9

3^3x = ( 1/3 )²

3^3x = 3^-2

3x = -2

x = -2 / 3

b) 2³(6⁰ + 3^2x) = 8(8/27)

2³(6⁰ + 3^2x) = 8(8/27)

= 8 × ( 1 + 3^2x ) = 224/27

= ( 1 + 3^2x ) = 224/7

= 3^2x = 28/27 - 1

= 3^2x = 1/27

= 3^2x = 3 - 3

= 2x = -3

= x = -3/2