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9^(x)=36quad x=?

9x=36x=? 9^{x}=36 \quad x=?

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Q. 9x=36x=? 9^{x}=36 \quad x=?
  1. Identify Base and Target: Identify the base and the target value in the equation 9x=369^{x} = 36.\newlineBase: 99\newlineTarget value: 3636
  2. Recognize Perfect Squares: Recognize that both 99 and 3636 are perfect squares. 99 is 323^2 and 3636 is 626^2.
  3. Rewrite Using Square Roots: Rewrite the equation using the square roots: (32)x=(62)(3^2)^x = (6^2).
  4. Apply Power of Power Rule: Apply the power of a power rule: (am)n=a(mn)(a^m)^n = a^{(m*n)}. So, (32)x=3(2x)(3^2)^x = 3^{(2x)}.
  5. Rewrite with New Bases: Rewrite the equation with the new bases: 32x=623^{2x} = 6^2.
  6. Equation with Same Base: Since 626^2 can be written as (32)1(3^2)^1, we have 32x=(32)13^{2x} = (3^2)^1.
  7. Apply Exponents Equality: Apply the power of a power rule again: (32)1=321=32(3^2)^1 = 3^{2*1} = 3^2.
  8. Solve for x: Now we have an equation with the same base: 32x=323^{2x} = 3^2.
  9. Calculate xx: Since the bases are the same, we can set the exponents equal to each other: 2x=22x = 2.
  10. Calculate xx: Since the bases are the same, we can set the exponents equal to each other: 2x=22x = 2.Divide both sides of the equation by 22 to solve for xx: x=22x = \frac{2}{2}.
  11. Calculate xx: Since the bases are the same, we can set the exponents equal to each other: 2x=22x = 2.Divide both sides of the equation by 22 to solve for xx: x=22x = \frac{2}{2}.Calculate the value of xx: x=1x = 1.

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