Q. Solve for x, rounding to the nearest hundredth.23⋅2x=16Answer:
Isolate exponential term: Isolate the exponential term by dividing both sides of the equation by 23.2323⋅2x=23162x=2316
Take natural logarithm: Take the natural logarithm (ln) of both sides to solve for x.ln(2x)=ln(2316)Using the property of logarithms that ln(ab)=b⋅ln(a), we can rewrite the left side of the equation.x⋅ln(2)=ln(2316)
Divide by ln(2): Divide both sides by ln(2) to solve for x.x=ln(2)ln(2316)
Calculate x: Calculate the value of x using a calculator.x≈ln(2)ln(2316)x≈ln(2)ln(16)−ln(23)x≈0.693147182.77258872−3.13549422x≈0.69314718−0.3629055x≈−0.52373663Rounded to the nearest hundredth, x≈−0.52.
More problems from Find trigonometric functions using a calculator