1 2 8 2x X 2 1 2 X 1
We can have acommon base and then equate the powers.
1 2 8 2x x 2 1 2 x 1. Free math problem solver answers your algebra geometry trigonometry calculus and statistics homework questions with step by step explanations just like a math tutor. How do i show that x x 1 2 2x whenever x is a real number. Type in any equation to get the solution steps and graph. Find the intersection of y x 2 1 and y x 1.
Simple and best practice solution for 2 x 1 8 equation. Free expand simplify calculator expand and simplify equations step by step. To silve 2 2x 1 8 x. The lhs has a base 2 and the rhs has a base 8.
Check how easy it is and learn it for the future. Since the bases are the same then two expressions are only equal if the exponents are also equal. X 1 2 things which are equal to the same thing are also equal to one another. Our solution is simple and easy to understand so don t hesitate to use it as a solution of your homework.
Just to clarify for those who might not recognize it. Solve for x 8 x 1 2 x 2 create equivalent expressions in the equation that all have equal bases. We know that 2 8 1 3. Since x 2 2x 1 4 and x 2 2x 1 x 1 2 then according to the law of transitivity x 1 2 4 we ll refer to this equation as eq.
X is meant the floor function greatest integer not greater than x. Note that the square root of x. Straight line slope 1 333 2 000 0 667 x intercept 1 2 0 50000 y intercept 1 3 0 33333 rearrange. How do i do this.