The value of x satisfying 9^9+9^9+9^9+9^9+9^9+9^9+9^9+9^9+9^9=3^x is
Matematika
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Pertanyaan
The value of x satisfying 9^9+9^9+9^9+9^9+9^9+9^9+9^9+9^9+9^9=3^x is
1 Jawaban
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1. Jawaban Voslaarum
9⁹ + 9⁹ + 9⁹ + 9⁹ + 9⁹ + 9⁹ + 9⁹ + 9⁹ + 9⁹ = 3ˣ
9 (9⁹) = 3ˣ
9 (3¹⁸) = 3ˣ
3² (3¹⁸) = 3ˣ
3²⁰ = 3ˣ
x = 20