Solve. $$\[ 3^{3 x} \times\left(\frac{1}{9}\right)^{4-3 x}=3 \]$$ $$\[ x=............................................ \]$$
Exam No：0580_w21_qp_21 Year：2021 Question No：22(c)
Answer:
\(1 \mathrm{nfww}\)
Knowledge points:
E2.4.1 Use and interpret positive, negative and zero indices.
E2.4.2 Use and interpret fractional indices.
E2.4.3 Use the rules of indices.
E2.5.1 Derive and solve linear equations in one unknown
Solution:
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