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Home > A2C > Chapter 13 > Lesson 13.2.3 > Problem 13-136

13-136.
  1. Without using a calculator, solve these two problems from a college entrance exam.Without using a calculator icon Homework Help ✎

    1. If x−4/3 + 1 = 17, find x−1/3.

    2. If log(A) = a, find

Subtract 1 from both sides.

2

Simplify the second log.

log(A) − log(100)

Remember that 100 is 10 to the 2nd power.

log(A) − 2

a − 2