Given , find when , and .
Answer and explanation
Correct answer: C.
- Step 1: Rearrange: . Step 2. . **Answer: . Why not the others:** is what you get if you add instead of subtracting it. is what you get if you forget to divide by . is what you get if you invert the quotient.
Practise more Algebra and functions.
Free questions with an explanation for every one, and full timed DTM University Entrance Test (Uzbekistan) mock tests.