If , find the complete set of solutions for .

Answer and explanation

Correct answer: C. and

  1. Step 1: Let . The equation becomes . Step 2. Factor: or . Step 3. For . For . Answer: x = -1 and x = 2. Why not the others: Substituting and satisfies the original exponential equation.

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If 2 2x+1 - 9(2 x) + 4 = 0, find the complete set… | SIMAK UI