Q. Solve for a positive value of x.log3(243)=xAnswer:
Given Logarithmic Equation: We are given the logarithmic equation log3(243)=x, which means 3 raised to what power equals 243. We need to find the value of x.
Recognize Power of 3: Recognize that 243 is a power of 3. Specifically, 243 is 3 raised to the 5th power, since 35=243.
Rewrite Equation: Since we know that 35=243, we can write the equation as log3(35)=x.
Simplify Using Property: Using the property of logarithms that logb(ba)=a, we can simplify the equation to 5=x.
Final Value of x: Therefore, the positive value of x that satisfies the equation is x=5.
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