### Home > INT3 > Chapter Ch5 > Lesson 5.1.1 > Problem 5-11

5-11.

Solve the following equations, if possible. Some you can solve exactly, others approximately. If a solution is not possible, explain how you know. Homework Help ✎

No solution. Explain why.

81 and 27 can both be rewritten as powers of 3.

Square root is the same as an exponent of

. Simplify the exponents and solve for .

You will need to approximate a solution.

Rewrite the equation using powers of 5.

Rewrite the equation using powers of 2.